5. The value of x satisfying 15+ Tx= 3 is(a) 125(c) 27The main reason – InterviewSolution

1.

5. The value of x satisfying 15+ Tx= 3 is(a) 125(c) 27The main reason 5***0864(d) 9 de

Answer»

sqrt(5 + cuberoot(x)) = 3

Squaring both sides(5 + cuberoot(x)) = 9cuberoot(x) = 9 - 5cuberoot(x) = 4

Take cube on both sidesx^3/3 = (4)^3x = 64

(b) is correct option

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