If the plane......................| TD | JEE MAIN 2019

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JEE MAIN 2019

10-04-2019 S2

Question

If the plane $2 x-y+2 z+3=0$ has the distances $\frac{1}{3}$ and $\frac{2}{3}$ units from the planes $4 x-2 y+4 z+\lambda=0$ and $2 x-y+2 z+\mu=0$, respectively, then the maximum value of $\lambda+\mu$ is equal to :

Select the correct option:

A

13

B

15

C

5

D

9

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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