Question

If the area of the Ellipse is $\frac{x^2}{25}+\frac{y^2}{\lambda^2}=1$ is 20π square units, then λ is

• A. ±4
• B. ±3
• C. ±2
• D. ±1

Answer 1

Answer: (A)

±4

Answer 2

The correct answer is (A) : ±4.