Question

If the vector 2

ˆ

i3

ˆ

j8k

ˆ

is perpendicular to vector 4

ˆ

i4

ˆ

jnk

ˆ

, then the value of n is

(a) ½ (b) -1/2 (c) 1 (d) -1​

Answer 1

Answer:

plzz write proper questions