VITEEE 2018 Paper

Section: Mathematics
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Question : 119 of 125
 
Marks: +1, -0
If
→
a
= (
^
i
+
^
j
+
^
k
)
,
→
a
.
→
b
= 1 and
→
a
×
→
b
=
^
j
−
^
k
, then
→
b
is
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