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If bara,barb,barc are mutually prependic...

If `bara,barb,barc` are mutually prependicular vectors having megnitudes `1,2,3` respectively,
then `[bara+barb+bar(c)" "bar(b)-bara" "barc]=`

A

(a) `0`

B

(b) `6`

C

(c) `12`

D

(d) `18`

Text Solution

Verified by Experts

The correct Answer is:
C
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