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Which of the following is not true for the linear inequations?

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Question

Which of the following is not true for the linear inequations?

Options

  • Adding the same number to each side of an inequation does not change the inequality.

  • Multiplying each side of an inequation by the same positive number reverses the inequality.

  • Multiplying each side of an inequation by the same negative number reverses the inequality.

  • Dividing each side of an inequation by the same positive number does not change the inequality.

MCQ
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Solution

Multiplying each side of an inequation by the same positive number reverses the inequality.

Explanation:

We know that,

Multiplying each side of an inequation by the same negative number reverses the inequality, but there is no change on multiplying with positive number.

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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 6. | Page 42
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