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a, b are the magntidues of vectors vec(a...

a, b are the magntidues of vectors `vec(a) " & " vec(b)`. If `vec(a) xx vec(b) = 0` the value of `vec(a). vec(b)` is

A

0

B

`sqrt(ab)`

C

ab

D

a/b

Text Solution

Verified by Experts

The correct Answer is:
C
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