Find the determinant of the matrix A=\(\begin{bmatrix}1&x&y\\1&x&-y\\1&-x^2&y^2\end{bmatrix}\).
Posted: Wed Jul 13, 2022 8:07 pm
a) (x+1)
b) -2xy(x+1)
c) xy(x+1)
d) 2xy(x+1)
b) -2xy(x+1)
c) xy(x+1)
d) 2xy(x+1)
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