Suppose that y varies directly with x, and y= 16 when x=-2.

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Q: Use elementary row or column operations to evaluate the determinant. 5 3 4

A: Solution is written in below steps.

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Q: 12a W 1. Completely simplify the rational expression 9y 11c 3y 11r 9y 75x 3y O 33. 9y

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Q: Use elementary row or column operations to find the determinant. 3 3 -8 7. 2 -5 5. 68S3

A: We have to find determinate by row or column operation. 

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A: Let t time required for tom to complete it. Follow step 2nd . 

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A: A=17101980991110  

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Q: use the Law oflogarithmato expand the expression a) log7 (AB^5)

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Q: 2. Compare. Write , or =. 3 8.

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Q: Find the determinant of the elementary matrix. 0 0 1 0 10 100

A: We have to find the determinant of the elementary matrix  001010100.

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A: According to Bartleby's policy we can solve only 1 question at a time. Apologies for the inconvenien...