(A + B) E M mx n A+B=B+ A A+ (B+C) = (A + B) + C A+O=A

Q: If AC=4x-60 and AE=x+5, find EC

A: The solution is:

Q: Multiply. (4x - 1)(4x + 1) (4x - 1)(4x+ 1) = (Simplify your answer.)

A:

Q: Show that B is the inverse of A, where

A:

Q: Simplify. Assume that al variabies represent positive real numbers. (Simpity your answer. Type an…

A: The given expression is : 4a4b5  To simplify the given expression.

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

A: Solution

Q: 8x x² - х - 4 X- 2

A:

Q: Multiply.  (5y+4z)(6y-7z)

A: The objective of this question is to multiply two binomial expressions, (5y+4z) and (6y-7z).

Q: if c(p,s,h) is the cost of buying p bags of chips, s sodas, and h hot dogs, use functional notation…

A: If c(p,s,h) is the cost of buying p bags of chips, s sodas, and h hot dogs.We use functional…

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

A:

Q: Express as a polynomial.

A: Use the identity x+y2=x2+y2+2xy.

Q: Find x, and x2- 30 X2 - 46

A:

Q: Let ā = (– 2, – 1, 3) and b = (- 5, 1, – 4). Find ā · b.

A: Given that , a→=-2 ,-1 ,3 and b→=-5 ,1 ,-4 a→·b→=?

Q: y = Ax? + Be2x ·Be²x

A:

Q: Perform the indicated operations when A= A(I + A) = = -1 2 [4² 0 1

A:

Q: 4x2 + 4xy + y2

A: Given query is to simplify the expression.

Q: dx 361+x²

A:

Q: Find FOUT FOUstth goots -1+9i

A: Step 1 :Find (-1+9i)1/4  = rCosθ+iSinθ1/4(-1+9i) is of the form (a+ib)r =a2+b2 = (-1)2+(9)2 = 1+81 =…

Q: Evaluate f 8tVt² – 1 dt

A: We have to find

Q: Find whether A and B are independent in the following cases : (AB) = 256 ; (aB) = 768 ; (AßB) = 48 ;…

A: