Question

If Ā= 2î - 4j + 4k and B = 2ỉ + 2ị + k then the vector parallel to Ā having magnitude of
B a has a magnitude of​

Answer 1

If Ā= 2î - 4j + 4k and B = 2ỉ + 2ị + k then the vector parallel to Ā having magnitude of

B a has a magnitude of​ 2ỉ + 2ị + k

Answer 2

Answer:

B∣=

7

2

+(24)

2

=

625

=25

Unit vector in the direction of A will be A=

5

3

i

^

+4

j

^

So required vector =25(

5

3

i

^

+4

j

^

)=15

i

^

+20

j

^

Explanation:

i hope u understand dear