Transform the below system into the simpler upper triangular form? a11x1 + a12x2 +. . .   + a1nxn = b1,a21x1 + a22x2 +" " " + a2nxn = b2,an1x1 + an2x2 +" " " + annxn =bn

Q: 5y+3=2(4y+12)

A:

Q: (32z2+15z+6)-(-10z2-5z+2)+(-34z2-17z-12) Perform the indicated operations

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Q: d.r r+5/+6

A:

Q: 2+(29-xy)

A: We first get rid of the bracket.  So,  2+(29-xy)=2+29-xy

Q: 8(a+9) =

A: Given,           8(a + 9)

Q: (25-x2)2 Vx2+2x+5

A: We have given,

Q: 10 9. (2x³ + 5)¹0 x² dx

A:

Q: xpress (2² + 5²)(3² + 8²)(4² + 7²) as sum of two squares

A:

Q: Quelu ate each eocpression 17 19 C-2)4 21 (-3)5 23-2x34 each eapression 25 -2x5A 12-3 -4(9-8+ C-7)…

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Q: Find the value of ab+bc+ac

A: Givena+b+c=10a2+b2+c2=40

Q: Expand and simplify: (9z - 2z+ 10)(3z + 12)

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Q: 8(8v-4c-7)

A:

Q: Could you please expand on how you found the linear combinations?

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Q: FCx)= 5x²_ 5x²- 8x+5; f(-4) 3

A: Given: ----------------------------------------------------- To determine: F(-4)

Q: Simplify  2(8y-2-(2y+5)= 7-8[9-(5y-8)]

A: Given problems:- 28y-2-2y+5 7-89-5y-8

Q: What is the product of -1+ x* and x2k + xk + 1?

A: In this question, we have to solve the expression using exponent concept. Exponent and Power The…

Q: 2) (-4ab²)(-2a-4b)²(a³b-5) =

A: Given expression is -4ab2-2a-4b2a3b-5

Q: Find + 3x*) dx 3 3 + C

A: Integral.

Q: (x^2 + 2y^2)(3x+y) - (2y^2 - y)(-2x-y+1) b.) what is the value of n?

A:

Q: Initially: a = 4b 3(a-203) = (b-26) 3 ( 4b-203) = b - 26 b = 53 then a = 4b = 212 < ====finish from…

A: To find a and b.

Q: Add the following: j + 2j^2 + 3j^3 + ... + 100j^100. 50(1-j) O 25(1-) O 125 O 100(1-)

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Q: [x" csc (x) dx -1

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Q: 2+x (b) lim 1-2-2+x²

A:

Q: Find the perimeter of the rectangle that has its 4 corners: (1,2), (7,2). (1-4) and (7-4)

A:

Q: 7. Which of the following is equivalent to (-2*), (82') (1) (2) (4)

A: The given expression is  -2x258x32

Q: 7over9 + 3over4 - 2over3 =

A: We have to find the value of ,      7 over 9 +3 over 4-2 over 3

Q: Jika 9b+ 18a =27, dan (2a+b)c =42, nilai (c-3)^2

A: Given if 9b+ 18a =27 and (2a+b)c =42, then we have to compute (c - 3) 2 .

Q: d) 5(2¤ – 3)(3x – 4)(5x – 2) = 0 %3D -

A: The objective is to solve the above expression.

Q: 8(c-3d)-(3c+d)

A: The given expression is

Q: Simplify 6x4+9x³ – 12x² -3x²

A: Here we have Simplify the 6x4+9x3-12x2-3x2

Q: - 7 (-v3-1+5u2)

A:

Q: b) 25k-3 = 163k+4 [4T] c) 32x-6.3x +9= 0 [4

A: solution is given below

Q: g³ + x² + 2x+1 d.x (x² + 1)(x² + 2)

A: Explanation of the answer is as follows