Question

the angle between A-> + B-> and A-> - B-> will be a)90 degree b)between 0 and 180​

Answer 1

Answer:

between 0 and 180

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Answer 2

Step-by-step explanation:

The angle between A & B and is the unit vector perpendicular to the plane containing A & B .

So, the angle between (A+B) and (A x B) is 90

a)90 degree

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