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If each of the lines 5x + 8y = 13 and 4x...

If each of the lines `5x + 8y = 13` and `4x - y = 3` contains a diameter of the circle `x^2 +y^2 -2(a^2 -7a+11)x-2(a^2-6a+6)y + b^3 + 1 =0,` then

A

`a = 5 and b cancel in (-1,1)`

B

`a = 1 and b cancel in (-1,1)`

C

`a =2 and b in (-oo,1)`

D

`a = 5 and b in (-oo,1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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MCGROW HILL PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -SOLVED EXAMPLES (CONCEPT - BASED ( SINGLE CORRECT ANSWER TYPE QUESTIONS ))
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