-1 2 Let A = 2 1 5. b = -4 1 2 4 The orthogonal projection of b onto Col A and the least-squares solution of Ax=b are -93 130/35 35 b= -149/35 a. 37 167/35 35 -109 313/50 6= -58/50 50 51 19/10 25 342 409/101 6= -416/101 101 C. 67 476/101 101 -472 101 594/101 d. 6= -456/101 122 716/101 101 -96- 250/33 11 6= -152/33 e. -38 212/33 11 IX IX b.

Q: o(18) is equal to: 28 O 39 O 6 None of the choices

A: Mcq

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A: To find - Measure of arc DCF and value of x.

Q: 2 1-X

A:

Q: Solve equation.   -4 | 2x + 1 | + 12 = 0

A:

Q: Where is the rest of the answer q1 for point (d please

A: Hi already answered first three parts I answer part d for you thank you.

Q: Solve. 44 39) Σ (-6n +7) n = 1

A:

Q: Solve. 36. |4x–11|+7=15

A:

Q: Find the value of x and y so that 3 6. 12 16 Both x and y are equal to..

A: We use the properties of matrices to find the values of x and y.

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A:

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A:

Q: Solve for x and y.

A: Two matrix is subtracted.  Lets take left hand side  xy-yx-yxx-ysubract the corresponding elements…

Q: 2. Sx/x – 1dx

A:

Q: Solve for h. You must show all steps A = 21w + 2wh + 2lh

A: We need to solve the given equation for h.i,e., we need to express h in terms of l,w and A.

Q: Solve for x given that, 0 5.00 x² +6.00 x - 3.00

A: We can find the value of x in the below steps.

Q: 2 7. Solve for c: c = 4 -11 8. Solve for z: z - 0.3 = 0.7 %3D

A: Simplification

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A:

Q: One root of the equation 2x2 - x- 15 0 is C. 3 D. -3 A. B.

A: Given, The equation is  2x2-x-15 = 0  We have to find the one root of the equation from the given…

Q: Find the determinant of the t 5 2-9 17 0 0 8 0 0 0 5 5 0 0 0 -1

A: (i) Given,                          52-9700800055000-1

Q: 7. Solve for X given 27 and B = -1 -5 2 -4 4 A = 0 -9 -5 7X - 2A =-4B ) -9 3

A:

Q: 4. Solve for b: 2 5. Solve for x: x + (-5) = -7 2. ||

A:

Q: Solve for x.

A:

Q: Solve. 8r - s+ t= -9 (1) 2r+2s- 3t r-3s + 2t = =-20 (2) 17 (3) The solution is ( D.

A:

Q: 6.) Solve for x. V5 2.

A: Given triangle is :   To find the value of x

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A:

Q: (D+30+3 (0+30+2)) -2)y ex %3D

A: The given differential equation is: D2+3D+2y=e-xx where D=ddx is the differential operator.

Q: 12. Isolate X. Answer with this structure: 0<x<1 7 itanu 6 <8-X < 20 lu

A: 6&lt;8-x&lt;20

Q: 2. Which point is the intersection of x + 2y = 8 and 2x + 3y = 10? a. (-2, 5) %3D b. (-4, 6) с. (2,…

A: The given equations are x+2y=8          …12x+3y=10      …2

Q: Solve for x. 19) 12 K A) 10 C) 12 4 15 18 3x - 3. B) 5 D) 4

A:

Q: 9) - 4.5

A:

Q: Solveth following Equation inR :x - 1|+x - 2|+ |x – 3|+. – 50/ = 650 3+.....*

A:

Q: Solve the equation 2tan-a = 2tan a given that - < a < n. Separate your answers with commas.

A:

Q: Solve. b+c a + 2a + 2b a -C || 49 8 9 (1) (2) (3)

A:

Q: 1.) Solve for x.' a.) ;x2 + 3x + n = 0 b.) 6x² + x – 2 = 0 Bonus 1. If x? + y? = 25 and x – y = 7,…

A: (a)       12x2+3x+π=0x=-3±9-4.12.π2.12  =-3±9-2π1  =-3±9-2πorx=-4.6483, -1.3517