Published by:
CGP EDU Academic Team
Published on: August 13, 2026
For what value of λ , does the line y = 3x + λ touch the hyperbola 9x 2 – 5y 2 = 45?
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
= ± 6
Sol. Tangent to 
= 1 is
y = 
comparing it with y = 3x + λ we get λ = ± 6
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