The unit vector in the direction of A bar=5i cap+j cap-2k cap
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Answered by
12
Answer:
hey dear m,
We have:
3
i
+
4
j
−
k
Let
u
=
3
i
+
4
j
−
k
.
Unit vectors are of the form
ˆ
u
=
u
|
u
|
:
⇒
ˆ
u
=
3
i
+
4
j
−
k
|
3
i
+
4
j
−
k
|
⇒
ˆ
u
=
3
i
+
4
j
−
k
√
3
2
+
4
2
+
(
−
1
)
2
⇒
ˆ
u
=
3
i
+
4
j
−
k
√
9
+
16
+
1
⇒
ˆ
u
=
3
i
+
4
j
−
k
√
26
hope it's helpful for you .
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this is the answer for you Mark as brainlist
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