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JEEMAIN and NEET
>>
JEEMAIN PAST PAPERS
>>
2001
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Q)
If
→
a
=
ˆ
i
+
4
ˆ
j
,
→
b
=
2
ˆ
i
−
3
ˆ
j
,
→
c
=
5
ˆ
i
+
9
ˆ
j
, then
→
c
is equal to :
( A )
→
a
+
2
→
b
( B )
2
→
a
+
→
b
( C )
3
→
a
+
→
b
( D )
→
a
+
3
→
b
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