AP and TS EAMCET Engineering Model Paper 19

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Question : 22 of 160

Marks: +1, -0

If the vectors a=2

^

i

+3

^

j

+6

^

k

and b are collinear |b|=21 then b=

±2(2
^
i
+3
^
j
+6
^
k
)
±3(2
^
i
+3
^
j
+6
^
k
)
^
i
+
^
j
+
^
k
±21(2
^
i
+3
^
j
+6
^
k
)

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