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If x^2 + 4y ^2 - 8x +12 =0 is satif...

If ` x^2 + 4y ^2 - 8x +12 =0` is satified by real values of x nad y then y must lies between

A

2, 6

B

2, 5

C

-1, 1

D

-2, -1

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A
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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-PRACTICE EXERCISE
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  14. If x^(2)- y^(2) + 4x-6y + k is resolvable into two linear factors, the...

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  17. If a and b are the non-zero roots of the equation x^(2) + ax + b = 0, ...

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