A) 2
B) - 2
C) - 1
D) None of these
Correct Answer: C
Solution :
As angle at the centre is double than angle subtended at the circumference and chord \[y=mx+1\] passing through (0, 1) and (1, 0) subtends \[{{90}^{0}}\] at origin, hence possible slopes are either 1 or - 1.You need to login to perform this action.
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