CBSE Class 12-science Answered
For what value of 'a'
the vectors 
are collinear?
are collinear?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Two vectors 
are collinear
if 
, where 
is a constant.
Now, the vectors 2
and 
are collinear.
, where is a constant.
2 = a, -3 = 6, 4 = -8
Now, -3 = 6 or 4 = -8 = -
2 = a
2 = 
a = -4
Answered by | 04 Jun, 2014, 03:23: PM
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