A = If [257 38 A B C D what is A 8 -5 3 2 -2 3 5 -8 [27] The inverse does not exist.

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: The coefficient е со of x in 8x 5x +2x + 7

A: Given 8x3+5x2+2x+7

Q: 8.) Determine the value of b that makes the bx) expression 15 - 20x equivalent to 3(5

A: Given, 15-20x = 3(5+bx)

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

A: Two matrices, A and B are said to be multiplicative inverses of each other if AB and BA both results…

Q: Evaluate: (2x-y) ³(3x+2) when x = -3 and y = -4 O-56 O-28 O56 14

A:

Q: What is the value of ¡4n+1 ¡4n-1

A: The given expression is here

Q: 3. Write the number as the product of a real number and i. a. √-144 b. √-45 C. √-8 d. -23

A:

Q: The coefficient of x’ in the expression (x³+4/x²)4 is O 128 256 64 16 O 32

A:

Q: Evaluate the expression -x²+5x+8 for x =-4

A:

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

A: Solution

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: What should you multiply the numerator and the denominator of 2x r+3 4x 2x , by to get the LCM in…

A: Solution ) 2x/(x + 3) + 4x/(x2 + 2x -3) To adding this we take LCM of  (x + 3) and (x2 + 2x -3) (x2…

Q: 2c (2c2 + 4c - 3)

A:

Q: Use substitution to show 9 + 6 (10 -7x ) is equivalent to 69 - 42 x

A: SOLUTION-

Q: Simplify the following using the Product Rule 3A 2B x 54 B2

A: Given,         3A3B6×5A8B2

Q: Consider the expression 8-6x + x. Is the expression equivalent to (x- 4)(x-2)7 O True O False

A:

Q: Find the inverse of AB if 22 A and B-1 (AB)−¹ = = 5 3 2 -3 1 2 00

A: Recall: AB-1=B-1A-1

Q: I STILL DONT UNDERSTAND HOW YOU GOT 2 AS THE MULTIPLICATIVE INVERSE IN THE FIRST QUESTION

A:

Q: The function cos x is not one-to-one. However, it can be made to be one-to-one by restricting the…

A: Given that the function cosx  In which interval this function is one to one.

Q: Let matices

A: Given that, I=1001 ; A=100-1 ; B=-1001 ; C=-100-1 G = {I, A, B, C} Let the binary operation defined…

Q: Which of the following represents the expression 24x% written in simplest form? (1) (3) 4 (2) 4x (4)…

A: Apply the formula, xaxb=xa-bx-a=1xa So, 244x-1/26x5/2=4x-12-521

Q: 1. What is the product of the expression (x - 7) (x - 3)? A. x² + 4? + 21 B. x² - 10? + 21 C. x² -…

A: topic - product of algebraic expressions

Q: Find the inverse of AB if A-1 and -3 2 1 3 B-1 = -3 4 02 (AB)-1= [88]

A: Given: To Find: To determine .

Q: Simplify each algebraic expression. (A) 7x³y +9+ 6xy - 7xy-21-7x'y

A: For the given expression 7x2y+9+6xy-7xy-21-7x2y  is  -xy-12

Q: ) (-2)[7 + (–5 (-3) × (-4)

A:

Q: f 98 + 3a = 4b, what is a in terms of b?

A: Given, 98+3a=4b what is a in terms of b

Q: .Evaluate : 8 + C x* +4 8 +C 2 x +4 A. C. -2Tan + -- B. + 4mr +4+- В. 2 8 +C x + 4 8 + C 2 x +4 D. x…

A:

Q: Expand and simplify each of the following algebraic expressions. b) (2)(3x – 6)(-3x + 4) a)…

A:

Q: What is the reminder when 433 1? -5x+4 is divided by (2x – 1)? b-1 eThere is no reminder

A: We will use polynomial long division to solve it

Q: What is the congugate of -8-3i

A: In general if  z = x + i y   is a complex number then the complex number with opposite sign of…

Q: (10 + 9) x 8 x (7 +6) + (5 + 4) × (3 + 2) + 1 = 2022

A:

Q: х — 2 Evaluate 2 4x +34x.

A: We have to evaluate the integral: ∫x-2x2-4x+3dx Factorizing the denominator of integral by middle…

Q: Which expression is equivalent to 16z2 - 1? O (x+ 1)(16x- 1) O (4x + 1)(4x + 1) O (16x + 1)(16x - 1)…

A:

Q: Use the order of operations to evaluate. 3(7) - 28 + 7

A:

Q: What is (3a- 82² – 10a – 24) ( – 4)? O 3a2 + 4x + 3+ エー4 4 O 3x? + 4x + 6 O 3x? + 4x + 3- -4 O 322…

A: