Square root

Find the square root of ((0.75)^3/1-(0.75)) + (0.75 + (0.75)^2 + 1).

My problem is that I am getting an answer 2.5 which is NOT one of the options provided.

1 Answers

1357

Manish Shankar ·2014-08-01 00:48:38

0.75³1-0.75+(1-0.75)*(1+0.75+0.75²)1-0.75
=0.75³1-0.75+1-0.75³1-0.75

=1/0.25=4

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ARKADYUTI BANDYOPADHYAY The answer key shows that the answer is 3. I cannot understand how that answer is coming. I cannot find any fault with your way of solving the problem.
Upvote·0· Reply ·2014-08-04 08:48:37
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