Q2 of 81 Page 153

Let us prove that,

Given:

√108-√75 = √3


Take L.H.S. = √108-√75


It can be written as:


√(3×3×3×2×2)-√(3×5×5)


= 6√3-5√3


= √3 = R.H.S.


Hence, L.H.S. = R.H.S.


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