If u=2i+pj+5k and v=3i+j+pk are perpendicular, then p=

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If u=2i+pj+5k and v=3i+j+pk are perpendicular, then p=

E

Editor

Sep 18, 2022

If u=2i+pj+5k and v=3i+j+pk are perpendicular, then p=

Difficulty: Easy

A:

1

B:

2

C:

-1

D:

-3

ID: 63273dbaca83163ac3a133a3