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If the two circle x^(2) + y^(2) - 3x...

If the two circle
`x^(2) + y^(2) - 3x + ky - 5 = 0 ` and
` 4x^(2) + 4y^(2) - 12x - y - 9 = 0 ` are concentric , then : k =

Text Solution

Verified by Experts

The correct Answer is:
`k= -1//4`
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