Question

# = cosne + isinne then [ 1+cose + i sine 8. If sin e +i(1+ cos )] value of n is (1) 2 (3) 4 (2) 8 (4) 6 is (where x is a root n=1 ds 9. The value of x2 - x + 1 = 0) (1) 17 L (3) 13 (2) Zero (4) 3 ante

Solution

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Solution