JEE Advanced 2021 Full Test 4 Paper 2

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SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the SECOND DECIMAL PLACE; e.g. XXXXX. XX).
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Question : 52 of 54
 
Marks: +1, -0
If |
→
a
|
=
|
→
b
|=
|
→
c
|=2
ard
→
a
.
→
b
=
→
b
.
→
c
=
→
c
.
→
a
=2
Then [
→
a
→
b
→
c
]
‌cos
‌45°
equals
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