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

Let `x<1,` then value of `|[x^2+2, 2x+1 ,1],[ 2x+1,x+2, 1],[ 3, 3 ,1]|` is a. non-negative b. non-positive c. negative d. positive

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CENGAGE ENGLISH-DETERMINANTS-All Questions
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