Q. If a line $21x + 5y = 116$ is a tangent to the hyperbola $7x^{2} - 5y^{2} = 232,$ then point of contact is
A) $( - 6,\ 3)$
B) $(6,\ - 2)$
C) (8, 2)
D) None of these
Explanation
The correct answer is Option B: $(6,\ - 2)$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.