Question#4 - Expand using Distributive Law: a) -2(2x– 3) c) 3(4 – x) b) -4(-3 – 5x) d) -(3 – 2x)

Q: 1. у%3Dх+5 2. у%3Dх+ 12 3 y=x-10 y= -12 y=6 y=-18

A:

Q: 1.4곡+특- %3D 2. 2+- %3D 10 %3D 13 13

A: Note: Hi! Thank you for the question, as per the honor code, we are allowed to answer three…

Q: 1 2 0 0 2 0 0 2 0 0 plain why span M2(R) 0 4 3 4

A:

Q: 10. 9 + 4n = -59 %3D 12. 6x – 5 = 7– 9x olod no -

A: Please refer the attached image for complete solution. THANK YOU.

Q: 5. Зх - 2у %3D 12 7x + 2y = 8 х %3D 2, у 3D —3

A: Q5 asked and answered.

Q: 4s + 12 82 + 88 + 10 4e-4t 4te-4t 4et + 4tet - Option 3 Option 2 4et 4tet - None of the choices…

A:

Q: 14. -13 < 3 + 8p < 11 -8 -6 -4 -2 0 6 8 Interval Notation:

A:

Q: 4. (3a* +23a +10a -21a+58)÷(a+7)

A: Given that,    3a4+23a3+10a2-21a+58÷a+7

Q: 10 *+3-(-3) - %3D 12 -42+13-(-6)2 = %3D 14 4.2 x 104 = %3D

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: 1: 4: 7: +-= %D 10: 3 2: 5: -+ 8: +-= +-= 6: 9: +-= %3D %3D II II II II 3:

A: As we know that, The fraction rule: ab÷cd=ab×dc And  Multiply fraction rule: ab×dc=a×db×c Given: 9).…

Q: * :The nth term formula for { 1,0,1,0,... } is 1-(-1)" 2. an = A₂ = An خيار 2 1 + (−1)" 2.

A:

Q: -2 [2 A = 7 3 1] [9 1 and B =5 L8 4 7 -2 1. 1 Find AB. [41 18 7 15 %3D 179 [-41 AB =| 91 -31 -18 -15…

A:

Q: 24. 4m2 + 76 = 0 %3D 25. -2m2 - 6 = 0 26. -5m2 - 65 = 0 27. 응x2 + 1230 4

A: Given query is to find the solution of the expressions.

Q: -i [1 1. |0 li 4+i -2 4 – i 3.

A: To find out the given matrix is real , symmetric, skew-symmetric, hermitian or skew-hermitian .

Q: (1+i)°= %3D 8 0 -8 O 8i O -8i O

A: Using the following formulas (1) xmn=xmn (2) i2=-1 (3) a+b2=a2+b2+2ab (4) a+b3=a3+b3+3ab2+3a2b

Q: 18%3D 0.5(6е - 12) 6e-12

A: Solve: 18=0.56e-12 And check f=18=0.56-12

Q: 2. 25 dr 2 - 25- 5 sec () +C. %3D

A:

Q: Prove 2+4+8...+2n=2n+1-2

A:

Q: -1 3 X1 -21 X2 0. X3 88 -1 -3 4 6. 44 66 %3D 2 9. -2 5] (x4 124

A: To find the value of variables x1, x2, x3 and x4 write the equations from matrix…

Q: 6 ax %3D = a16

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

Q: Express in the form of a + ib 1) e^((-1) (π/3)) 2) 3e^(7π/6)i 3) e^iπ

A: To express in the form of a+ib Use Euler's Formula: eiθ=cosθ+i sinθe-iθ=cosθ-i sinθ

Q: -5-9х %3D 3(1-3х) — 8

A: Given: -5-9x=31-3x-8

Q: it

A: We have to calculate the given indefinite integral according to the given information

Q: 23 22 - - (4 + 6i) z² − (5 - 10i)z = 0.

A:

Q: 4. 8х - Зу (-) -4x + 8y. 5. 6rs - 7bc (-) 9rs – 7bc 5ху - 9cs (-)-3xy + cs 6.

A:

Q: Statements 1. = -2 x+7 %3D 3 2. x + 7 = -6 3. x = -13

A:

Q: 240z-150 lim 3 24r-15 O 7.500 O 10.33 O 7.750 O 10.000

A:

Q: 24 + 16 = 0 e22-2z-3 = 0 iz = (-i)(-i)

A:

Q: Test the correctness of the statement * 2.1 * Isgn(-2.4)I + sgn(-0.2) = -2 TO * 2.2 + If x? x-y then…

A:

Q: 75+4( ((5+1)J-9+2i ) +2(UF-27 +7i

A:

Q: 2.5х — 3.9у %3D 1.5 1.4x + 2.7y = 1.1

A:

Q: Solve the equations

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 10) Statements 1 1. x+ 12 + 8x - 2 = - 17 2. 9x + 10 = - 17 9x = -27 3. 4. x = -3

A:

Q: 24. 0.25x 0.5y %3D 0.2x + 0.2y- 0.2z = -0.6 0.5x 1.5y + z = 0.5

A: Here we solve given equation using Gauss Jordan method.

Q: 2x1 — Зх1 — 5х2 — 7хз + 3x4 3D 11 4x1 + 3x2 — 4xз — 5х, 3D 3 5x1 + 4x2 + 6х3 — 2х4 3D 45 2х2 + 3x3 +…

A: We have: 2x1-2x2+3x3+4x4=333x1-5x2-7x3+3x4=114x1+3x2-4x3-5x4=35x1+4x2+6x3-2x4=45 This can be written…

Q: [1 4 -1] ‚Y = |0 2 -5. Find det(XYX-1). Lo o 7 8 -1| -V2 2 If X = 5.5 4 %3D -1l

A:

Q: 4. 2(x + 4) = - 4 5. -3( x + 4) = 15 6. 4(2х + 3) + х%3D69 7. 2x + 3x + 6 = 31

A:

Q: Зу + 42 %3D 14.8 4х + 2y - z%3D- 6.3 x - z = - 6.3 х - у+ 52%3D 13.5

A: For the Cramer's rule first we need to detect whether the determinantis zero or not.If the…

Q: [2 2 2 4 = |2 2 mat Lo 0 1] 23-52²+ 41

A: The given matrix is 222223001To find its characteristic equation

Q: 11. 6v + 38 < -4 or 2(v + 3) 2 -2 +++++ -8 -6 4 -2 0 2 4 6 8 Interval Notation:

A:

Q: * If.4 -2 1 A = -3 5 -1 Then adj(A) %3D 3. 2.

A: 4.find adjoint of matrix A

Q: 2+8i)N2-8 i) Ja (Ja-aA

A:

Q: 2.8) Mathematics - Expand and explain the steps involved. * i) (3xª – 7)(-4r³ + 15) il) (2а8 — Згр)2…

A:

Q: 24. Simplify 2 + 1. 2-8 T-2 3x-7 O -5x-5 x-2 O -l1x+9 x-2 O -5x+9 x-2 11a-5 x-2 O O O

A:

Q: (1+i)= 8 0 -8 O 8i O -8iO

A: " 8i " is the correct answer. Thankyou !

Q: 6. 7 A E 4 3 2 -10 -9 8 -7 -6 -5 -4 3 -2 -1. 123 4 5 6 7 89 10 -1 -2 -3 -4 -5 -6 7. K -7 -10V 69 8,

A: Given: To Find: a. List all the pairs of triangles that are similar but not congruent.b. ∆DFE is…

Q: 28. 5х1 + 4х2 - 2х3 %3D 4 2x1 + 3xз — 2 2x1 X2 + x3 = 1

A: The given system of equations results in; Ax = b 5      4   -22      0      32   -1     1  x1x2x3=…

Q: 13) +2=-1 x-6 14) -13 = 15) -9- 6n = 93 16) 0= *+ 7 1 2.

A:

Q: 8) Statements 1. -6(2x +1) = -11x – 7x 1. 6 Re %3D -12x – 6 = -18x 2. 3. -6 = -6x 3. 4. 1 =X 4. 2.

A: