6.     The number of common tangents that can be drawn to the circle

x²+ y²- 4x - 6y – 3 = 0 and x²+ y²+ 2x + 2y + 1 = 0 is

(a)    1

(b)    2

(c)    3

(d)    4

Question

6. The number of common tangents that can be drawn to the circle x 2 + y 2 - 4x - 6y &ndash; 3 = 0 and x 2 + y 2 + 2x + 2y + 1 = 0 is (a) 1 (b) 2 (c) 3 (d) 4

Jitender Singh · Answer

Ans: 2 Both circles are intersecting with each other, only two common tangents are possible. Tangents Equation: Thanks & Regards Jitender Singh IIT Delhi askIITians Faculty

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6. The number of common tangents that can be drawn to the circle x 2 + y 2 - 4x - 6y – 3 = 0 and x 2 + y 2 + 2x + 2y + 1 = 0 is (a) 1 (b) 2 (c) 3 (d) 4

6.     The number of common tangents that can be drawn to the circle

x²+ y²- 4x - 6y – 3 = 0 and x²+ y²+ 2x + 2y + 1 = 0 is

(a)    1

(b)    2

(c)    3

(d)    4

1 Answers

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