9.8 Given the equations 10x, + 2x, - X3 = 27 -3x - 6x2 + 2x3 = -61.5 X1 + X2 + 5x3 = -21.5 (a) Solve by naive Gauss elimination. Show all steps of the com- putation. (b) Substitute your results into the original equations to check your answers.

Q: 5. 8. 45°

A: Solve for value x

Q: 7/3+4/5+1/3=

A: Given: 73+45+13 To find: We have to calculate the value.

Q: 14. 10 19

A: 14 Consider the sine angle property is, sinx=perpendicularhypotenuse

Q: 1o.e 4.60

A: trigonometry rule

Q: 2. 6. 1.

A:

Q: 6.2.15. By using expressions $(6.2 .21)$ and $(6.2 .22)$, obtain the result for the one-step…

A: Given: The result that includes the one-step estimate is determined as below,

Q: 10.0

A:

Q: 11. 10 22

A:

Q: 11. 45

A: We have to find the value of x.  For this we can use the concept of similar triangle.

Q: Alt 8. 5. 14.

A:

Q: d) | 4f(x)| dæ =

A:

Q: 18. 32 13

A:

Q: 14.

A: I have used theorem for circle

Q: 6. 10 10. 10

A: Simply transpose as shown to get value of x

Q: 14. 115"

A:

Q: %3D 6.

A: Please see the explanation below

Q: 46 60

A:

Q: 20. 5332

A: Take ln on both sides.

Q: B. 264

A:

Q: 10. 6. 3.

A: we have to find the radius of circle from the given figure

Q: 1/5 + 1/10 + 1/15

A: Sum of numbers

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: 7. 45

A:

Q: 13. 34 18

A:

Q: 4. 15 33,

A:

Q: 243 30

A:

Q: | = +x 6.

A:

Q: 2.73-0.94

A: Here we subtract a number in another number.

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…

Q: 50.19

A:

Q: 18.5x9.40

A: To calculate: 18.5 × 9.40

Q: 12. 30 y

A:

Q: 3 19.21 11 11

A: