MCQ
The product $(32)(32)^{1/6}(32)^{1/36} ...... to\,\, \infty $ is
- A$16$
- B$32$
- ✓$64$
- D$0$
= ${(32)^{1 + \frac{1}{6} + \frac{1}{{36}} + .....\infty }}$
$ = {(32)^{\frac{1}{{1 - (1/6)}}}}$
$ = {(32)^{\frac{1}{{5/6}}}} = {(32)^{6/5}}$
$ = {2^6} = 64$.
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(where $sgn(.)$ denotes signum function) -