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The contrapositive of "if x^(2) = 1 then...

The contrapositive of "if `x^(2) = 1` then `x = 1` " is

A

If x = 1 then `x^(2) = 1`

B

If `x^(2) != 1` then `x != 1`

C

If `x != 1` then `x^(2) != 1`

D

If `x != 1` then `x^(2) = 1`

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-MATHEMATICAL REASONING [APPENDIX - 4]-Exercise
  1. The converse of "if x^(2) = 1 then x = 1" is

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  2. The inverse of "if x^(2) = 1 then x = 1" is

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  3. The contrapositive of "if x^(2) = 1 then x = 1 " is

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  4. The converse of "if x has courage then x will win", is

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  5. The inverse of "if x has courage then x will win", is

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  6. The contrapositive of "if x has courage then x will win", is

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  7. The converse of "if x is healthy then x is wealthy", is

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  8. The inverse of "if x is healthy then x is wealthy", is

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  9. The contrapositive of "if x is healthy then x is wealthy", is

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  10. The converse of "if x is old then x is clever", is

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  11. The inverse of "if x is old then x is clever", is

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  12. The contrapositive of "if x is old then x is clever", is

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  13. p : he is hard working , q : he will win. The symbolic form of" he is ...

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  14. p : he is hard working, q : he will win. The symbolic form of" if he i...

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  15. p : he is hard working, q : he will win. The symbolic form of" if he w...

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  16. p : She is beautiful, q : she is intelligent. The symbolic form of" sh...

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  17. p : She is beautiful, q : she is intelligent. The symbolic form of" if...

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  18. p : she is beautiful, q : she is intelligent. The symbolic form of "if...

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  19. p : she is beautiful, q : she is happy. The symbolic form of "if she i...

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  20. p : he is hard working , q : he is intelligent. Then (~q) rArr (~p) me...

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