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The contrapositive of the statement "if ...

The contrapositive of the statement "if` x^{2}-1=q 0` then` x=q-1` or (x=q1)` is

A

If `x^{2}-1 neq 0 then x neq-1 or x neq 1`

B

If` x^{2}-1 neq 0 then x neq-1 and x neq 1`

C

If `x neq-1 or x neq 1 then x^{2}-1 neq 0`

D

`If x neq-1 and x neq 1 then x^{2}-1 neq 0`

Text Solution

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The correct Answer is:
D
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