Let z1=2-i ,z2=-2+i. Find (i) Re ((z1z2)...

Let `z_1=2-i ,z_2=-2+i`. Find (i) Re `((z_1z_2)/( bar z_1))` (ii) Im`(1/(z_1 bar z_1))`

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The correct Answer is:

(i) `-(2)/(5)`
(ii) 0

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