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If the circles x^(2) + y^(2) - 2lambda x...

If the circles `x^(2) + y^(2) - 2lambda x - 2y - 7 = 0` and `3 (x^(2) + y^(2)) - 8x + 29 y = 0` are orthogonal the `lambda` is equal to

A

4

B

3

C

2

D

1

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The correct Answer is:
d
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TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2016-Mathematic
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  2. For all real values of k, the polar of the point (2k, k - 4) with resp...

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  3. If the circles x^(2) + y^(2) - 2lambda x - 2y - 7 = 0 and 3 (x^(2) + y...

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  4. The radical centre of the circles x^(2) + y^(2) = 1, x^(2) + y^(2) - 2...

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  7. For the ellipse given by ((x - 3)^(2))/(25) + ((y - 2)^(2))/(16) = 1, ...

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  8. If S and S'' are the foci of the ellipse (x^(2))/(25) + (y^(2))/(16) =...

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  20. Define f(x) = (1)/(2)[|sinx|+sin x], 0 lt x le 2pi. Then f is

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