For arbitrary n x n matrices A, B, C, which of the following statements is/are always true? Select all that apply. O (BA)(CB) = (B(AC))B O (AB)-1 = B-1A-1 O A(B+ C) = AB+ AC O A (A²) = (A²) A O AB = BA

Q: Solve for x   101+x-101-x=99

A:

Q: Solve                 2   =   X-500/ 85

A: Firstly, we add 500/85 on both sides  and then by adding 2+500/85, we get the required result.

Q: Solve: a 5X-1 = 7x

A: We have to solve for x.

Q: X-X-30-0

A: x2 – x – 30 = 0Solve by completing the square.

Q: Solve Vr + 5+1 = x

A:

Q: SOLVE 8-2y=4

A: Given that  8-2y=4               ⇒2y=8-4               ⇒2y=4                ⇒y=2…

Q: Differentiate - 3x 1 X+- X,

A:

Q: 00 (けい)eah

A: SOLUTION-

Q: 35 2x 21

A: Given information:

Q: 4y+9=7y-12

A:

Q: Solve for x 6=7+x-4

A: Solve for x 6 = 7+x-4

Q: "X" is the opposite side in the figure. Find the opposite side/solve for x..

A:

Q: Solve 7 = ex+1.

A: Given function  - 7 = ex+1Taking ln on both sides - ln7 = lnex+1ln7 = x+1lne…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.