MCQ
${\left( {\frac{1}{2}{x^{1/3}} + {x^{ - 1/5}}} \right)^8}$ ના વિસ્તરણમાં અચળપદ મેળવો.
- A$5$
- B$6$
- ✓$7$
- D$8$
Thus term independent of $x = {\,^8}{C_5} \times {\left( {\frac{1}{2}} \right)^3}{(1)^5}$
$ = \frac{{8 \times 7 \times 6}}{{3 \times 2 \times 1}} \times \frac{1}{8} = 7$
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