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Let f(u, v) = (u-v. 1. u + v) and g(x, y, z) = xyz. Find the entry a₁2(i.e. the entry in the first row and second column) of the
derivative matrices Df(u, v), Dg(x, y) and D(g
)(0, 1).
(a) a12 of Df(u, v) is
(b) a12 of Dg(x, y, z) is
(c) a12 of D(g)(0, 1) is
0
(d) Select the correct answer about D(g. )(u, v)
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Answer :