MCQ
${(1 + x)^{10}}$ ના વિસ્તરણમાં મધ્યમપદનો સહગુણક મેળવો.
- A$\frac{{10!}}{{5!\,6!}}$
- ✓$\frac{{10\,!}}{{{{(5\,!)}^2}}}$
- C$\frac{{10\,!}}{{5\,!\,7\,!}}$
- Dએકપણ નહીં.
Also ,${T_6}\,\, = \,\,{}^{10}{C_5}\,{x^5}$
==>Coefficient of middle term $ = {}^{10}{C_5}.$
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