Question

v = ai +bj
then find the value of 'a'​

Answer 1

Answer:

Since it is given that a

i

^

+b

j

^

+c

k

^

is a unit vector

⇒

a

2

+b

2

+c

2

=1

⇒

0.6

2

+0.8

2 +c 2

=1

⇒ 1+c

2

=1

⇒c=0