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What is the angle between vec(a) and vec...

What is the angle between `vec(a)` and `vec(b)` :
(i) Magnitude of `vec(a)` and `vec(b)` are `3` and `4` respectively.
(ii) Area of triangle made by `vec(a)` and `vec(b)` is 10.

A

Question can be solved by information I only.

B

Question can be solved by information II only

C

Question can be solved by information I and II in combined form only.

D

Question can not be solved by both the informations only.

Text Solution

Verified by Experts

The correct Answer is:
D
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