Math, asked by batismarkalexi8452, 1 year ago

Rationalise 12 upon root 72

Answers

Answered by aman240292

2

12/√72

=12/√(4×18)

=12/2√18

=6/√18

=6/√(9×2)

=6/3√2

=2/√2 [multiply num denom by √2]

=2√2/√2 ×√2

=√2 ans

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