4-1.Complex numbers
normal

જો $z$ અને $z'$ એ સંકર સંખ્યા છે કે જેથી $z.z' = z$, તો $z' = $

A

$0 + i\,0$

B

$1 + 0i$

C

$0 + i$

D

$1 + i$

Solution

(b)According to condition $z'$ is multiplicative identity therefore $z' = 1 + 0i$. .

Standard 11
Mathematics

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