1.

For how many values of ‘x’ in the closed interval [-4, -1] is the matrix ⎡⎢⎣3−1+x23−1x+2x+3−12⎤⎥⎦singular?

Answer»

For how many values of ‘x’ in the closed interval [-4, -1] is the matrix 31+x231x+2x+312singular?




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