Question

If z1=√2[cos π/4+isinπ/4] and z2=[cosπ/3+isinπ/3] ,then |z1z2|=√m find vale of m​

Answer 1

ANSWER:

m=2

Step 1: Simply z1 and z2

Step 2: Multiply z1 and z2

Step 3: Find mod of z1 and z2

Step 4: Compare RHS and LHS

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