MCQ
${(x + 2y + 3z)^8}$ ના સહગુણકોનો સરવાળો.
- A${3^8}$
- B${5^8}$
- ✓${6^8}$
- Dએકપણ નહિ.
so sum of the coefficients $ = {{\rm{(1 }} + {\rm{ 2 }} + {\rm{ 3)}}^{\rm{8}}}{\rm{ }} = {\rm{ }}{{\rm{6}}^{\rm{8}}}$.
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