CUSAT 2022 BTech Solved Paper Shift 2

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Question : 159 of 200

Marks: +1, -0

If ‌

1−i

1+i

is a root of the equation ax2+bx+1=0, where a,b are real, then (a,b) is

(1,1)
(1,−1)
(0,1)
(1,0)

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