Question

what is the angle between A=î+^j and B=î-^j (a) 45* (b) 90* (c) -45* (d) 180*

Answer 1

Answer:

what is the angle between A=î+^j and B=î-^j (a) 45* (b) 90* (c) -45* (d) 180*

Answer 2

Answer:

i hope you understand

Explanation:

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