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Which of the following is not true?

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Question

Which of the following is not true?

Options

  • p > q ⇔ q > p

  • p < q ⇔ q > p

  • p ≥ q ⇔ q ≤ p

  • p ≤ q ⇔ q ≥ p

MCQ
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Solution

p > q ⇔ q > p

Explanation:

The greater than relation > is asymmetric, meaning:

If p > q, then q < p.

It is not the case in, p > q ⇔ q > p.

So, p > q ⇔ q > p it is incorrect.

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Chapter 4: Linear Inequations - EXERCISE 4 [Page 42]

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R.S. Aggarwal Mathematics [English] Class 10 ICSE
Chapter 4 Linear Inequations
EXERCISE 4 | Q 7. | Page 42
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