1. 1 0 1 0 0 1 1 0 |A → 0 4 0 E A → 1 EE, A → 0 E3 E2 E A = 2 -1 1. 0 0 1. -1 1 E1 E2 E3 Е

Q: iii) modulus of complex z = cos20 %3D ÷-(cos0)² + i equal to | a. V3 b.3 c. V2 d. 2 а. С.

A: Note:-  cos2ϕ =2cos2ϕ -1   Given complex number is z= cos2θ2 +32 -cosθ2 +i   

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