For what value of , A= 2î+ aĵ+ k̂ will be perpendicular to B = 4î− 2ĵ− k̂

Question : For what value of , A= 2î+ aĵ+ k̂ will be perpendicular to B = 4î− 2ĵ− k̂

(A) 4

(B) 0

(C) 3

(D) 1

Answer : option (C)

Solution :

For what value of , A= 2î+ aĵ+ k̂ will be perpendicular to B = 4î− 2ĵ− k̂
Tags: No tags

Add a Comment

Your email address will not be published. Required fields are marked *