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QUESTION

Given v= 7i 6i and w: 5i j, nd the angle between v and w. What is the angle between v and w?

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:−1ℎ ℎ= −7 − 6 =5 − = (−7)(5) + (−6)(−1) = −35 + 6 = −29 . . | |= (−7) + (−6) = √49 + 36 = √85 | |= (5) + (−1) = √25 + 1 = √26 ℎ ℎ= .=>| || |=>...
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