3 years ago

Help me out please??????

Mathematics

1 answer:

Jobisdone [24]3 years ago

4 0

Answer:

sorry dont know just did this to get 5 pionts :)

Step-by-step explanation:

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AnnyKZ [126]

Question (18):

Answer: (A) All of the following

(I am using $z^*$ in place of conj(z)

$z*z^*=(a+ib)(a-ib)=a^2-(ib)^2= a^2+b^2=\mbox{modulus(z)}^2$

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Question (19):

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Answer:

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Step-by-step explanation:

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3 years ago

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grin007 [14]

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