4-1.Complex numbers
easy

${(1 + i)^{10}}$ = . . . . (કે જ્યાં ${i^2} = - 1$)

A

$32\ i$

B

$64 + i$

C

$24\ i -32$

D

એકપણ નહીં.

Solution

(a) ${(1 + i)^{10}} = {[{(1 + i)^2}]^5} = {(2i)^5} = 32\,i$. 

Standard 11
Mathematics

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