which of the following equation represent a straight line:(a) r2 4(c) – InterviewSolution

1.	which of the following equation represent a straight line:(a) r2 4(c) r cos (0-a)- p42. In(b) r2-4r sin Î¸(d) of these
Answer» (d). of these. Equation of straight line is y=mx + c.

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