1.

1) Sketch proper figure and write the answers of the following questions,a) If X - Y - Z and /(XZ) = 5 V7, /(XY) =V7, then /(YZ) = ?​

Answer»

Step-by-step explanation:

if Z is COMPLEX NUMBER where z is not equal to 1 and z-1/z+1 is a PURE IMAGINARY number



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