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Let z = 11 (cos(1) + i sin (1) and w=7(cos(1) + i sin (1) What is zw? A: 11/7(cos(pi/6) + i sin (pi/6) B: 77(cos(pi/6)+ i sin (pi/6) C:12(cos(pi/12) + i sin ( pi/12 ) D: 77 (cos(pi/12) + i sin (pi/12)
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Let z = 11 (cos(1) + i sin (1) and w=7(cos(1) + i sin (1)

What is zw?
A: 11/7(cos(pi/6) + i sin (pi/6)
B: 77(cos(pi/6)+ i sin (pi/6)
C:12(cos(pi/12) + i sin ( pi/12 )
D: 77 (cos(pi/12) + i sin (pi/12)

Let z = 11 (cos(1) + i sin (1) and w=7(cos(1) + i sin (1) What is zw? A: 11/7(cos-example-1
User RoR
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i think it would be b. not positive thought
User Rajesh Chamarthi
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