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State whether true or false in the following: 8sqrt(5) - 2sqrt(5) = 6sqrt(5) - Mathematics

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Question

State whether true or false in the following:

`8sqrt(5) - 2sqrt(5) = 6sqrt(5)`

True or False
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Solution

This statement is true.

Explanation:

Simplify left-hand side:

`(8 - 2)sqrt(5) = 6sqrt(5)`

Both sides are equal.

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Chapter 1: Rational and Irrational Numbers - EXERCISE 1B [Page 11]

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B Nirmala Shastry Mathematics [English] Class 9 ICSE
Chapter 1 Rational and Irrational Numbers
EXERCISE 1B | Q 2. (ii) | Page 11
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