Sum of coefficients of the following expansion $(x + 2 y + 3 z)^{8}$ is ____

3^{9}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

6^{8}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

3^{8}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

6^{9}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $6^{8}$
To find the sum of coefficients of any expansion, we put all variables as 1.
Here, we will put x = y = z = 1
sum of coefficients of the expansion is $(1 + 2 + 3)^{8}$
= $6^{8}$

Suggest Corrections