Question

72*1/4 - Find the square root of the given number by factorization.

Answer 1

72 ÷4 =18

then squre root of 18 is 4.24


may this is help to you

Answer 2

Solution :

72 × 1/4

= ( 2 × 2 × 2 × 3 × 3 ) × 1/( 2 × 2 )

After cancellation , we get

= 2 × 3 × 3

Now ,

√( 72 × 1/4 )

= √ ( 2 × 3 × 3 )

= 3√2

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