Question: Let a = (-2, -1) and b = (2, 1) and Let Find k so that a and b will be orthogonal (form a 90

(2, 1) and Let Find k so that a and b will

be orthogonal (form a 90 degree angle).

Let a = (-2, -1) and b =

(2, 1) and Let Find k so that a and b will be orthogonal (form a 90 degree angle).

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