Question

1
)
'n' is
16. The angle between the two vectors -2î +39-k
and i + 2j+ 4K is
1) 0 2) 90°
3)180° 4)45°
17. If a vector A=2î +2j +3k, and B = 3 +6j+nk,
are perpendicular to each other then the value of
1)4 2) 12
3) 6 4-6
18. A vector parallel to the vector (i+29) and
having magnitude 315 units is
13; +6j 2) 61 -3 ſ 3) 4¡-2 4) i-2
19. If A = 51 – 2j+3k and
and B = 2î+i+2,
component of B along A is
114 28
2)
28
3)
38
38
138
14
38​

Answer 1

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Answer 2

Answer:

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