1.

If vector A×B=0 and vector A.B=-AB find angle A and B vector​

Answer»

Answer:

180 degrees

Explanation:

Given A×B=0 implies sinx=0 and angle is a either 0,pi etc

Given A.B=Ab implies cosx= pi

So the COMMON SOLUTION is pi

THEREFORE angle betwee them is 180 degrees

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