In Exercises 7-10, the augmented matrix of a linear system ha been reduced by row operations to the form shown. In each case continue the appropriate row operations and describe the solution set of the original system. 7. 9. 10. 0 0 0 0 0 0 0 0 0 7 3-4 900 1 210 0 0 0 200 0 0 3 1 0 3 -2 8800 4 1-4 9 8. 0 170 0 2 000 0 W

Q: 6. |x²e-2*dx

A: Solved below

Q: 8(a+9) =

A: Given,           8(a + 9)

Q: 3) 3x+1=243

A: The given equation 3x+1=243. We have to find the value of x.

Q: 3/8x+4=6-5/8x

A:

Q: 12x - 6> 14x-2

A: 12x - 6 ≥ 14x -2 -6 + 2 ≥ 14x - 12x

Q: 9x - 12 = 10x - 8

A: To solve: 9x-12=10x-8

Q: how do i get from 4x+9=21 to 4x=12

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Q: 12. 3x-2y = 18 5x+10y = -10

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Q: 5x-1 - 6y-1 бу-1 8x-2 + 5y-2

A:

Q: 5. x2-10 = 9x 7. x2 3x + 16 = 7x -

A: The objective of the first question is to solve the quadratic equation x^2 - 10 = 9x for x. We can…

Q: r5 xVx + 4dx x+4dx

A:

Q: 2+6-8+8x5=

A: Given query is to find the value of the expression.

Q: 5. 8x-1= 2x+2

A:

Q: What is the smallest number that can be represented as the sum of four positive squares (not…

A: Consider the given statement. Since we need to find a number, which is the smallest number of sum of…

Q: x² 6. x*-4x3 x

A:

Q: 2 10. X+7x-98

A: Given x2 + 7x – 98

Q: 10. 4x +9 20

A: This is question of algebra Here linear inequality is given We have to draw it on line Further…