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If |vec a xx vec b|^(2) + |vec a . vec b...

If `|vec a xx vec b|^(2)` + `|vec a . vec b|^(2)` = 144` and |a| = 4, then the value of |b| is

A

1

B

2

C

3

D

4

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The correct Answer is:
C
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST - 2018-QUESTION BANK
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