-2 and A1 6 Exactly one option must be correct) Find z if Az = -3 -1 3 Select one: D = 11 8 d. It is impossible to find x without knowing what A is. e. The system Ar= Is inconsistent. There are no solutions for x b.

Q: Solve the system by using the inverse, and verify by Cramer's Rule. 4) 4x1 + 2x2 = -8 2x1 + 9x2 = 12

A:

Q: titute for x in 5x + y = 8 to solve the syster (5x + y = 8 x + 4y = 2 005

A: Option ( A) 2-4y is correct answer

Q: Which of the following is the general solution of: y²dy + x³dx = 0 Select one: a. y³ x4 -k 3 4 O b.…

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Q: If r = 3, s = 4, t = 2, then 3r+ 6s - 2t = 4r + s + 2t Select one: True O False

A:

Q: 2x+2 -4w+2, what is the value of x? y Given the equation

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Q: Let A = 1 -2 3 -2 -2 a 3 2 . For which values of a is there always a solution of Ax=b?

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Q: Solve the system. If no solution, state so. т — Зу — —9 | 2х + 5у — 15

A:

Q: Given m = 2xe2y and n = x³e-2y. Find if J=-16x³. ax am e2y e-2y 2x2 8 3e-2y e2y 16x 8x3

A:

Q: Suppose the following system is consistent for all possible values of f and g. What must be true…

A: We can find the values of c and d for consistent solution.

Q: 13 use elimination to solve each system. 2x + 3y = 15 8x+12y= 40

A:

Q: — 3 6 -4х + 10у 2x – 5y = 3

A: Given: -4x+10y=62x-5y=3

Q: Which of the following is not a solution of 10  > x - 7y? A. 12,0 B, 0,7 C. -3, 10 D. 2, 10

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Q: Ive: x- 2 x- 2 3 %3D 2/3

A:

Q: sin ax 12. lim х30 sinbх

A: We need to evaluate the following limit limx→0sinaxsinbx

Q: 2.x – 3y = 7 2. 7r — Зу 3D 10 -

A: X= 3/5 , y = -29/15

Q: 8* If 24x² + 72x+3m 6 = (ax + b)² for all x, then find a, b, and m.

A:

Q: The solution of y + 2zy =z is Select one: O ay=+ ce O b. y = 3+ ce C.y =3 + ce O d.y =+ ce e

A: The general form of linear differential equation is written as, dydx+Py = Q.where I.F ( integrating…

Q: h B L3 L2 Select one: A a. L₁/√(L₁²+L3² +h²) b. -L₁/√(L₁²+L3² +L5²) c. h/√(L₁²+L3²+ h²) d.…

A:

Q: If a₁ = 5, a2 = 2 and an = 2an-1 + 2an-2 then find the value of a5.

A: If a1=5, a2=2 and an=2an-1+2an-2, then to find the value of a5.

Q: Q3- Given the following system of equations x-y-z = 6 3x - 3y — 3z = 18 6x — бу — 6z = 108 - How…

A: The Augmented matrix of the given systemLets use row operations to find the   echelon form.

Q: 4. If x # -4, which of the following represents 2x² + 14x + 24 in simplified form? 2x + 8

A:

Q: Explain why the following system has no solution 5x-3y-z= 6 2x + y-7z =-10 7. 3.

A: To explain why the given system has no solution.

Q: 5. An art gallery is mailing brochures to 1960 people to promote the gallery's annual exhibition.…

A:

Q: y + 2) = - 7 + 9( -

A: We have to find the value of y according to the given information

Q: Solve the problem. Let A = 1-3 2 -2 5-1 and b and 3-6-3 b = b1 b₂ b3 Determine if the equation Ax =…

A:

Q: Suppose x = 2u - 4v + 1w and also x = -lu - 2v+2w. Find another solution: X = +[v+]w V+ W u+

A: We are given         x = 2u - 4v + 1w      . . . . . . . . . (1)    and x = -1u - 2v + 2w    . . . .…

Q: If Ax) = (x – 5)* thenf(x) equals A x-5e х — 10е 2r D 2r + 25 E 2х — 10е

A:

Q: 2b. Solve the following equations for Va and Vb: (Va - 10) (Va + Vb) Va + = 0 5 10 20 (Vb - 5) (Vb +…

A: Explained below

Q: Find x and y in terms of a and b. ax + by = - 5 bx + ay = - 5 %3D

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Q: Find A and B if -1 L-1 5 s + 1 s² – s –12 `12 إجابتك

A:

Q: Step 4: Use foil method to simplify: (m + n)(p - q) X + 6 (a – b) (a+ b) X+6 + 12 + Sx + W Step 5:…

A: