Z1 AND Z2 are two complex numbers such that mod of Z1=mod of Z2 then

(a).Z1=Z2

(b).Z1 not equal to Z2

(C) Z1 NOT EQUAL TO -Z2

(D) NONE OF THESE

(b)

Because only their mod are equal that means only their distance from origin will be equal not their direction..

So they are not equal

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