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Return to Introduction to Formal Logic Student Resources
Section 2.2 Self Quiz
Quiz Content
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. It has no main operator.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. The main operator is the ⊃.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ⊃.
correct
incorrect
It's a wff. The main operator is the first ~, reading left to right.
correct
incorrect
It's a wff. The main operator is the second ~, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the •.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ≡, reading left to right.
correct
incorrect
It's a wff. The main operator is the ⊃.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. The main operator is the second ≡, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the •.
correct
incorrect
It's a wff. The main operator is the second ~, reading left to right.
correct
incorrect
It's a wff. The main operator is the second ⊃, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ∨, reading left to right.
correct
incorrect
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the second ∨, reading left to right.
correct
incorrect
It's a wff. The main operator is the •.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the second ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the second •, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ~, reading left to right.
correct
incorrect
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the second ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the ≡.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. It has no main operator.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. The main operator is the ⊃.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ⊃.
correct
incorrect
It's a wff. The main operator is the first ~, reading left to right.
correct
incorrect
It's a wff. The main operator is the second ~, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the •.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ≡, reading left to right.
correct
incorrect
It's a wff. The main operator is the ⊃.
correct
incorrect
It's a wff. The main operator is the ~.
correct
incorrect
It's a wff. The main operator is the second ≡, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the •.
correct
incorrect
It's a wff. The main operator is the second ~, reading left to right.
correct
incorrect
It's a wff. The main operator is the second ⊃, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ∨, reading left to right.
correct
incorrect
It's a wff. The main operator is the ≡.
correct
incorrect
It's a wff. The main operator is the second ∨, reading left to right.
correct
incorrect
It's a wff. The main operator is the •.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the second ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the second •, reading left to right.
correct
incorrect
Not a wff
correct
incorrect
*
not completed
.
Determine whether the given formula is a wff or not. If it is a wff
It's a wff. The main operator is the first ~, reading left to right.
correct
incorrect
It's a wff. The main operator is the ∨.
correct
incorrect
It's a wff. The main operator is the second ⊃, reading left to right.
correct
incorrect
It's a wff. The main operator is the ≡.
correct
incorrect
Not a wff
correct
incorrect
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