If A vector = 2i∧-3j∧-k∧ then identfy A vector =?
Answers
Answered by
0
Answer:
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Answered by
0
Answer:
Correct option is
A
2
1
Given that the two vectors
A
and
B
are perpendicular meaning that
A
⋅
B
=0.
(2
i
^
+3
j
^
+8
k
^
)⋅(4
i
^
−4
j
^
+α
k
^
)=0
8−12+8α=0
8α=4 or α=
2
1
Explanation:
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