Reduce the matrix -1 2 -2 2 A = 3 3 -1 3 2 21 to reduced row-echelon form. -1 2 -2 2 1 4 19 1 4

Q: what is 7n+2=4n+17

A: Given,  7n + 2 = 4n + 17

Q: -5×(-4+3) 6 (-3) -10 + (-10) 25 X -21 + 7

A: To evaluate an algebraic expression:  1. Follow BODMAS rule. 2. Multiplication of two negative…

Q: -3(w+1)+8(w-3)=-5w+9+6w

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Q: + + = 20 + + + + X = 15 - + X + X = 42 =3 =14 =27

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Q: you Sャら-3-2y - | %3D ら -2

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Q: (16:3)+14 215² 5-3 12

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Q: Find: A²+ B² A= 2 8 2 18 10 8 10 15 B - b= 0 <-2 2 0 3 0

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Q: -3v-2≥-2

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Q: -64=-4(1+5b)

A: To solve the equation: -64=-4(1+5b)

Q: ab-6a+b-6a+l 9-3 9²-9

A: ab-6a+b-6a-3÷a+1a2-9

Q: Find the eigenvalue with smallest absolute value of the matrix A using the Inverse Power Method. You…

A: One needs to find the inverse of the matrix A, and then apply regular power method.

Q: If 23+15 42+5 then %3D The value of x is

A: Given 23x+15 = 42x+5we know that 4=22so, 23x+15 =22(2x+5)⇒23x+15 =24x+10

Q: Find the values of a, b and c if: 21 l6 2a 21 7 2 +2b 2 3 -b

A: When a constant is multiplied to a matrix, then every element of the matrix is multiplied by the…

Q: What would 7v+23=4v+8v-22 be?

A: Solution: The objective is to find the value of v

Q: -4-2y+7y-5+2 -4+5y +2-5 -3-4-5y Result: try

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Q: ) (-7) + 16 ÷ 4 · ((-19) + 9) (-2)

A:

Q: Since it is known that x² + y?= c?, write the expression below in terms of c2 - 2x* - 16y* - 16x'y?…

A: Solution-

Q: y3Dmx+b O 2) (2.2 y%3D2X+2 O y=-2x+2 O y31/2x-2 O y-1/2x+2

A:

Q: Ay 5-43-2-1 2 $ 4 -2

A: Topic:-  equation of line

Q: find the value of 7v-6 given that -13v-5=8

A: Given: -13v-5=8

Q: Xy +Sx+5?= 2

A:

Q: -18k-6k=6                         -18-6k=6+18k  step by step please

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Q: If B = 101 -2 2 2 -2 -2 -1 then det (B5) =

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Q: 2n-20n²

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Q: 5n + 10 + 4 = 4n + 6

A: Since the given 5n + 10 + 4 = 4n + 6. we have to find the value of n.

Q: (7-3)(4+10)+3

A: Solve the given equation

Q: To what power has 4 been raised to attain the result of 256?

A: topic - exponents

Q: 7. -4X - 2y = -12 4x + 8y = -24

A: To solve for x and y. -4x-2y=-124x+8y=-24

Q: Calculate  i)  -3 x (-4) + 2  - (-15 + 9)  – 5 x -2 =

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Q: – 4(- 7x – 5y + 9z)

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Q: 2x+37+3x+3=9x-67

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Q: Evaluate for b equals -6 b2+7b-5

A: Given: evaluate for b = - 6

Q: 3 squareroot ofx-1 -27=-15

A: Given x–1 –27 = –15.

Q: (4/7 – 3V2)(2V7+5V2)

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Q: Replace R₂ by R₂+(-3)R₁. 1 7 -5 38 4 8 2 3 -61 R₂+(-3)R₁ =

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Q: What is 7b + 6 -3b + 3

A: Explanation of the answer is as follows

Q: 十2 +4x3 3 -4x3 4 5x1 +6x2 +t X2 X3 I||| 工

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Q: If B = 101 1 2 -1 22-2 then det (B³) =

A:

Q: -5x3y? -20x?y -3,,2 Simplify: 2..-6 -5 -3–2. v2-(-6) -20 1 4x5

A: Given expression: -5x-3y2-20x2y-6

Q: A=-6 9. 2 4 3 -5

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Q: 3x - 47 + 2x + 8 = 180

A: We have to find the value of x.                                         3x-47+2x+8=180

Q: 3.) (- 2y2-14v- 5)÷ (v+ 3)

A: Using algebraic operation

Q: 4x -3 x2 - 11x + 30 x +4 x2 - 9x + 18

A: As this is a multiple question according to the Bartleby Answering rule, only first question is to…