1.

If \[{{\mathbf{a}}^{\mathbf{b}}}^{^{\mathbf{c}}}\mathbf{= 6561}\], where a, b and c are positive integers, then find the minimum possible value of \[\mathbf{a}\text{ }+\text{ }\mathbf{b}\text{ }+\text{ }\mathbf{c}\].

A. 6
B.  11
C.   8 
D.  9
E. None of these
Answer» D.  9


Discussion

No Comment Found

Related MCQs