A = A-1 = - 0 0 Ex: 5 0 -1/2 0 0 0 1

Q: 43=31-5(1-5w)

A: Given that,   43 = 31 - 5(1-5w) We have to solve for w.

Q: b. If 8x − 0 = 3x + 5 , then x=

A: Consider the provided equation,

Q: What is the first step in rewriting 6x+5y = -5

A:

Q: –x + 3y = 6  x + 3y = 18

A:

Q: Find the eigenvalue with smallest absolute value of the matrix A using the Inverse Power Method. You…

A: One needs to find the inverse of the matrix A, and then apply regular power method.

Q: If 2y-8=24 find the value of 3y

A: The given equation is  2y-8=24 . ....... (1)

Q: 0.7x-11=3.5x-25

A: 0.7x-11=3.5x-25Taking all the x-terms on the left-hand side and the other terms on the right-hand…

Q: -3 5 + 2x²y ¹2xy² + 7 x²

A:

Q: if 6(2n-8)=-84,then4n=

A: Given  62n−8=−84

Q: Simplify. (3 + 2x)(3-2x) 0 9+ 4x 09-4x² O 3-4x O9-4x

A:

Q: -2/4x + 4 + 23 = 3

A:

Q: then A-¹ 1 A 8 6 -2 0 -7 0 1 9 "

A:

Q: then A-1 A 7 -8

A: Where  is the transpose matrix of the cofactors.The expression for the cofactors is:

Q: 0.7x + 0.5y =16 -0.5x - 2.5y = -65.0

A: To solve the following system of equations.0.7x+0.5y=16-0.5x-2.5y=-65.0

Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

A:

Q: then A(-2u - 20) = -2 ---B 5 and Au 3 Au = 2 4

A:

Q: -11 greater tahn or equal to 6 - 2n - 5

A:

Q: -4c +2 ≥10

A: The given inequality is: -4c+2≥10