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Let x<1, then value of [[x^2+2, 2x+1...

Let `x<1,` then value of `[[x^2+2, 2x+1 ,1],[ 2x+1,x+2, 1],[ 3, 3 ,1]]` is a. none-negative b. none-positive c. negative d. positive

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CENGAGE-DETERMINANTS-All Questions
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  3. Let x&lt;1, then value of [[x^2+2, 2x+1 ,1],[ 2x+1,x+2, 1],[ 3, 3 ,1]...

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  18. Prove that the value of each the following determinants is zero: |...

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  20. If f(x)=|1x x+1 2x x(x-1)(x+1) x3 x(x-1) x(x-1)(x-2) (x+1)x(x-1)| then...

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