Math, asked by pratik303, 3 months ago

Q. for z = 2+3i verify
(1). Z+Z^- is real

Answers

Answered by chintanrockstar

2

Answer:

yes they are real

Step-by-step explanation:

z=2+3i. z^-=2-3i

adding both of them =2+3i+2-3i

=4

hence it is real

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