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Test 1 Version B Two vectors are given by A -3i + 5j-2k and B 4i + 6j +7k (a) Find A B (b) What is the angle between the vect
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Answer #1

Explanation with answer is attached. Thank you.

Since we know that 1.1-0 = ·k=k - -12 30-14 3o-264 A- -1 A- V38×101 3838

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