The square root of is

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The square root of Question Image is

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answer is B.

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Detailed Solution

Concept- Finding the cube and square of 0.75 will allow us to enter it into the equation, calculate one precise value for the given expression, and then take the square root of that value. This will make our calculations simpler and easier. Next, perform the necessary addition, subtraction, and division. Finally, take the square root to arrive at the solution.
We have to find
Question Image

First we simplify the brackets,

Now, on further simplification we get,

Now on adding we get,

Now on taking positive root we get,

Hence, the correct answer is option 2) 2

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