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True or False :The number of terms in the expansion of $[(2x+y^3)^4]^7$ is $8$

$\begin{array}{1 1}(A)\;\text{True}\\(B)\;\text{False}\end{array} $

1 Answer

Toolbox:
  • There are (n+1) terms in the expansion of $(x+y)^n$
$[(2x+y^3)^4]^7$
$\Rightarrow [(2x+y^3)]^{28}$
$\Rightarrow$ The number of terms =n+1=28+1=29
Hence the given statement is False.
answered Jun 25, 2014 by sreemathi.v
 
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