Write v as a linear combination of  u1,   u2,  and  u3,  if possible. (If not possible, enter IMPOSSIBLE.) v = (4, −20, −16, −14), u1 = (1, −2, 1, 1), u2 = (−2, 1, 3, 1), u3 = (0, −3, −3, −3)

Q: 4w-15=9w-5(w+3)

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

Q: -3x+y=-17 -x+y=-5 substitution method.

A: Solve the given equation

Q: If possible, write -4 – 2x – 3x as a linear combination of x - x?, -a? and 1 + x². Otherwise, enter…

A:

Q: If z1 = (3,7) and 22 (5,-6), then 2122 is equal to what? %3D А. (57, 17) В. (15, - 42) С. (15, 42)…

A:

Q: z-9z=6z-1-z

A:

Q: If 3x - y = 2y + 36 and y = 2 , and then x = ?

A:

Q: az If b b2 b3 = -2, find C2 C3 a1 - a3 a2 bị - b3 b2 bz. C1 - c3 c2 C3

A: Given,  a1a2a3b1b2b3c1c2c3=-2

Q: iven ux*² = (1,-4,0), find lữ LƯ JAC

A:

Q: 15-5a-3b+ab

A: The given expression is: 15-5a-3b+ab

Q: 3 - 7w + 5 - 6w

A: The given expression is 3-7w+5-6w.

Q: Let u = 4u + 5v (9, -2, -8) and v = (4, −3, −1).

A: The required solution is:<56,-23,-37>Explanation:

Q: -x + y2 = 3 and x + y2 - y = 0

A: Consider the given equations as,

Q: B бх +7 4x -3 A4 Зх + 16

A: Answer

Q: If possible, write 9 - 7x - 13x² as a linear combination of x − 1 + x², (−1) + x² and x − 1 + 2x².…

A:

Q: 3y2-2y-5

A: Solve for factor

Q: x+2 xp- J +4x

A:

Q: Find (a) u − v, (b) 2(u + 3v), and (c) 2v − u. u = (−7, 0, 0, 0, 9), v = (2, −3, −2, 3, 3)

A: a). b).

Q: -5 4x If possible, write -5 - 4x - 2x² as a linear combination of 2 - x + x²,-2-x² and x - 5 2x².…

A:

Q: write x2 + 3 as a linear combination of {x2 + 2x, x2 - 1, x + 2}, if possible.

A:

Q: 23x-6-18x+3 = 19x -3-14x+17  is x =

A: On both sides rearrange terms and combine like terms.

Q: x²+x 7. Evaluate , S, xdydx . -1 J2x²-2

A:

Q: Is (6,7) a solution for y=11x+8?

A: Given:

Q: Find a + b, 2a + 3b, lal, and la - b|. a = (4, –3), b = (-2, 5) a + b = (9,2) (2,9) 2a + 3b =

A:

Q: Let a = -j-5k and b = 27+3+4k. Find - 2a - 26. -2a - 26 =

A:

Q: Find x if BC=1,AC=x+5 and AB=2x-2

A:

Q: 3w+wc/c=h w=

A:

Q: Let ā 47- 57 and b - 27 + 3j + 4k. Find - 2ā - 36.

A:

Q: 4x+2y=7 y:5x %3D5%

A:

Q: x+y+z = -3 : 2x - 2y-z = -7 -3x + y + 5z = 5

A: The given system of linear equations:x+y+z=-32x-2y-z=-7-3x+y+5z=5

Q: If possible, write 25 – 21x – 14x² as a linear combination of 2 − x − x², 2 – 2x − x² and 3x − 3 +…

A:

Q: If possible, write -6- 19x - IIx" as a linear combination of -1 - -619x11x² = (-1-x-x²)+ (1 + 2x +…

A: Write -6-19x-11x2 in the linear combination of -1-x-x2, 1+2x+x2 and -1-3x-2x2.

Q: y = 3x + 4, what is y when x is 1, 2, and 3

A:

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

A:

Q: show that (AB)-1 = B-1A-1

A: Given matrix A has a order of 2x2 while matrix B has a order of 2x3.