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: 3x2 + 4x + 2 = 0 2. 9x2 + 12x + 4 = 0

A: Here we have to solve polynomials.

Q: 9) 3x + 2y = 10 4x + 5y= 18

A:

Q: 3. Ed can do a job in 4 days. When Ed and Mayday work together, it would take them 2 1/3 days. Find…

A:

Q: verify that A + B = B + A

A:

Q: 1-3x x-1 Simplify your answer as much as possible.

A:

Q: Solve for X. مل 3 5 1 -4 - -9 7 = -3X - 5 -6 1 2 -9 -4 8

A:

Q: The product of 9 and the sum of a number and 1.

A: The objective of the question is to express the given statement as an algebraic expression.

Q: Find A + B. [-3 3 -91 A =7 6. B= 5 4 2 4 6 8 4 2

A: To find A+B

Q: 5. (15x3 + 33x² + 6x = 0 %3|

A:

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: -4 -1 4 C = -9 6 9 10 -7 20 =

A: The explanation of answer as follows

Q: 12x - 6> 14x-2

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

Q: 7. Simplify each expression 12m+60/2m^2+16m * 5m -10/10m^2+30m-100

A: Here we solve the given equation

Q: Find the rank of A= = xS+ x + invertible. [exham S] O A MOITERUD 225 10-4 and explain why it indic 4…

A: NOTE: Refresh your page if you can't see any equations. .

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

A:

Q: Solve step by step in digital format 7.- A group of 8 friends wants to play in a fast soccer…

A: Total players = 8 friends In tournament :  Maximum number of players = 5  Different ways they can…

Q: (2a")(4a°)? 24a" 13 17

A:

Q: Find 4 numbers in ap whose sum is 20 and the sum of whose squares is 120

A: Let the numbers in A.P be (a−3d),(a−d),(a+d),(a+3d).

Q: 36-9z

A: Given that:36-9z

Q: X1 Х2 X3 Х4 ☐☐☐☐ ts X1 +X2 X1 X2 +X3 X3 00 +X4 +X4 -4 -4 4 4

A: The objective is to solve the above question.

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

A:

Q: Simplify X-2 X-3 10x-22 C-X2tッメ

A: The solution are next step..

Q: The product of two numbers x and x + 170 can be simplified to be x + х.

A:

Q: :-5 Зх — 4у -х + Зу -5 %3D

A: 3x-4y=-5-x+3y=-5

Q: 1-12x2-10x8/2x2

A:

Q: X 5 + x-4 x+5 11x-8 x²+x-20

A: We can simplify the expression as below.

Q: 5x+3x+2x=7x-8+9x

A: Value of x= ?

Q: 5x- 6. 2x+9- 2. X%3=

A: Solve by properties of circles

Q: Find the positive integer which leaves the remainder 2, 3, 2  when it is divided by 7, 9 and 11…

A:

Q: 59-1.5x6.5

A: topic :- algebra

Q: Rewrite the following subtraction problem as an addition problem and then find the answer.…

A:

Q: 11/12-3/8?

A: Given,         1112-38