TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Mathematics
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Question : 32 of 160
 
Marks: +1, -0
Let
→
p
=
^
i
+2
^
j
−
^
k
,
→
q
= 2
^
i
−
^
j
+
^
k
. If
→
a
and
→
b
are two vectors such that
→
p
=
→
a
−2
→
b
,
→
q
= 2
→
a
+
→
b
, then the angle between
→
a
and
→
b
is
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