Vector Algebra Part 1

Section: Mathematics
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Question : 55 of 100
 
Marks: +1, -0
If the vector
b
=3
j
+4
k
is written as the sum of a vector
b
,parallel to
a
=
i
+
j
and a vector
b
2
, perpendicular to
a
then
b
1
×
b
2
is equal to:
[Main 9 April 2017]
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