If 3x + 4y + k = 0 is a tangent to the hyperbola 9x 2 - 16y 2 = 144, then the value of k is

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2 - 16y² = 144, then..." - Step-by-step solution, answer key, and detailed explanation on MCA Prep."> 2 - 16y² = 144, then..." - Step-by-step solution, answer key, and detailed explanation on MCA Prep." /> 2 - 16y² = 144, then..." - Step-by-step solution, answer key, and detailed explanation on MCA Prep." />

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Question 25

Mathematics Parabola Hard

If 3x + 4y + k = 0 is a tangent to the hyperbola 9x<sup>2</sup> - 16y<sup>2</sup> = 144, then the value of k is

(A) 0

(B) 1

(C) -1

(D) -3

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Correct Solution: Option A

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