If a and b are whole number such that `a^(b)=512` where a `gt` b and 1 `lt` b `lt` 4 then `bsqrt(a)`=
A. 2
B. 3
C. 4
D. cannot be determined
A. 2
B. 3
C. 4
D. cannot be determined
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Correct Answer – a
(i) Express 512 as `a^(b)`
(ii) Use the given conditions and evaluate the valuses of a nad b
(iii) Write all possible exponential forms of 512
(iv)Get the required exponential form as per the given condions