1.

The sum of `a^(2) and cb^(3)` equals the sum of twice to d and thrice to c. express b in terms of a,c and d.A. `b=root(3)((1)/(c)(2d+3c-a^(2)))`B. `b=(1)/(c)root(3)(2d+3c-a^(2))`C. `b=(root(3)(a^(2))-2d-3c)/(c)`D. none of these

Answer» Correct Answer - A
Given,
`a^(2)+b^(3)c=2d+3c`
`impliesb^(3)c=2d+3c-a^(2)`
`impliesa=root(3)((1)/(c)(2d+3c-a^(2)))`


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