Vectors_JEE MAIN_26-02-2021_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2021

26-02-2021 S1

Question

If $(1,5,35),(7,5,5),(1, \lambda, 7)$ and $(2 \lambda, 1,2)$ are coplanar, then the sum of all possible values of $\lambda$ is

Select the correct option:

A

$\frac{39}{5}$

B

$-\frac{39}{5}$

C

$\frac{44}{5}$

D

$-\frac{44}{5}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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