1.

Find the value of x, if ( begin{vmatrix}1&-1 3&-5 end{vmatrix} )= ( begin{vmatrix}x&x^2 3&5 end{vmatrix} ).

A. x=2, ( frac{1}{3} )
B. x=-1, ( frac{1}{3} )
C. x=-2, ( frac{1}{3} )
D. x=0, ( frac{1}{3} )
Answer» B. x=-1, ( frac{1}{3} )


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