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26. If K = 19 +8√3, then find the value of√K - (√K + √3).(A) O(B) 1(C) 2(D) 3(E) None of these |
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Answer» k = 7-4√3 (√k +√3) = [( √ 7-4√3 ) + √3)]^3/2 = [ √(4+3 -2•2√3) + √3]^3/2 = [ √(2-√3)^2 + √3]^3/2 = [ 2-√3 +√3]^3/2 = (2)^3/2 or >>>. 2√2 |
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