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Question
State whether true or false in the following:
`sqrt(2)sqrt(72) = 12`
True or False
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Solution
This statement is true.
Explanation:
Using the identity
`sqrt(a) xx sqrt(b) = sqrt(a xx b):`
`sqrt(2 xx 72)`
= `sqrt(144)`
= 12
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Chapter 1: Rational and Irrational Numbers - EXERCISE 1B [Page 11]
