Question

axis
a) tan-'(4/3)
b) tan" (3/4)
c) tan-'(1/6).
d) tan-' (1/8)
6. The vector parallel to 2i + 3j -8k is
a) 4i - 3j - 16k
b) 6i + 9j. - 8
c) 8i + 8j - 24k
d) 6i + 9j - 24k
(
7. If the angle between Ā =i+j, B = j+k is o, sin 0 = ?
(
1
a) TP
b)
2.
13
c) 0
d)
2​

Answer 1

Answer:

pls type the question clearly it's not understandable......and it's also a very big question.