Question: 1 Let a = 52 + 47 and b = - 42 + 67. Find a - bLet a = ( - 2, 1, 2)

1 Let a = 52 + 47 and b = -42 + 67. Find a - bLet a = ( - 2,1, 2) and b = ( - 5, - 4, - 1).Find the projection of b onto a. proj b &lt

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Let a = 52 + 47 and b = - 42 + 67. Find a - bLet a = ( - 2, 1, 2) and b = ( - 5, - 4, - 1). Find the projection of b onto a. proj b &lt

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