Question

Determine the value of a so that A~ = 2ˆi + aˆj + ˆk and B~ = 4ˆi − 2ˆj − 2ˆk

are perpendicular.​

Answer 1

Explanation:

eueudogdkdl

s

s

s

s

s

dd

s

s

e

s

x

s

s

x

x

s

d

e

d

d

e

sd

f

Di and I am

a

a

a

a

a

a

I

I

I

I

I

I

I

I

a

e

e

I

a

I

I

I

a

a

I

e

d

d

d

d

d

d

d

d

d

d