RRB NTPC CBT I 19 Jan 2021 Shift 1 Paper

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Question : 48 of 100

Marks: +1, -0

Find the equation of the tangents to the circle x² + y² = 9 at x = 2.

-2x - √5y = 9
2x - √5y = 9
2x + √5y = 9
2x - √5y = 9
-2x + √5y = 9
-2x - √5y = 9
-2x + √5y = 9
2x - √5y = 9

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