work): Evaluate the det(A) using any method (but make sure to show your A -2 3 -12 12 -14 19 -20 31 -14 15 1 -5 -9 22 9

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Simplify and state restrictions

A:

Q: x+1 8) x+ 1 x + 1 x - 5 16 16

A:

Q: Let a = (- 3, 5, – 5) and b = (3, 5, – 1). Find - 3å + 26. - 3å + 26 =

A:

Q: Find the following

A: Given integral is: ∫-9t-2.5-2t-1

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Find x, and x2- -52 28 -5 5 X2 40 X =

A:

Q: lAcOs3x+B sin sx) この

A: Given solution with condition is  yx=exAcos3x+Bsin3xy(0)=0y'(0)=1

Q: Find the values of c1, c2, and c3 so that c1 (4, –6, 2) + c2(-4, 3, 0) + c3 (-2,0, 0) = (-4, –3,…

A:

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: 1 -1 A = -1 2 -1 0 -1 1

A: Answer is in next step

Q: Let a = -27 +53 + 4k. Find a.

A:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Determine whether i is an element of Q (V2+ i).

A: