Mathematics, 10.03.2020 00:14, isanaty7951

Consider the points below. P(−1, 3, 1), Q(0, 7, 2), R(4, 2, −1) (a) Find a nonzero vector orthogonal to the plane through the points P, Q, and R. <−1,−5,21> (b) Find the area of the triangle PQR.

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Consider the points below. P(−1, 3, 1), Q(0, 7, 2), R(4, 2, −1) (a) Find a nonzero vector orthogonal...