1 15. Find the inverse (showing your work) of A = -1 2 3 Ax = -2 6 -3 -31 1 2. Use the inverse to solve -3 -31

Q: WORKSHEET 3: Multiply and simplify. (√3 + 1) ( √3 – 1) (4-√7)(4+√7) 20 3- (√27-2)(√27+2) |

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Q: Find the inverse of AB if -1 -4 A-¹ = and B-1 = 0 -3 -1 3 -3 3

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Q: This is the correct solution and answer already for the problem. My question is, (I have encircled…

A: I use Inverse mathematics operations

Q: 1 4 1 -1 1 SIf A = 4 1 2 and B = -2 1 then -4 2 3 -4 4 A + B =

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Q: Find a11 of A-1 Find a12 of A-1

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Q: Q2/Using inverses to solve the equations: 4x1 + 5x2 + X3 = 2 X1 - 2x2 - 3x3 =7 3x1- X2 - 2x3 =1

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Q: 2. In modern notation, Cardano's formula for solving x³ + px + q = 0 is x = 2 A. x³ +9x-26= 0 B. x³…

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Q: Simplify

A: we need to simplify 1x-1+x+3x-3+1x+4

Q: Q1/ Using inverses to solve the equations: 3x1 + 2x2 - X3 = 4 X2 + 2x3 = 10 3x2 - 4x3 = 5 2x1 X1

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Q: Find the inverse of AB if A-1 and = -5 -1 5 -1 1

A: we need to find (AB)-1 from the given data.

Q: 4 -7 (2) Find the inverse of -2 4 -4

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Q: Find the inverse of AB if = -B R 1 14 A-1 and B-1 = (AB)-¹ = 3 -2 3-4 4 1 (88)

A: Given:We need to calculate (AB)-1. This can be calculated as follows:

Q: Find the products AB and BA to determine whether B is the multiplicative inverse of A. 12 [3²]. -[ 위…

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Q: Find the singular values of -2 31 -B1 -1 -4 A =

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Q: how does 1/2 + 1/2 + 1/4 = 1?

A: here given,  the two leading candidates are running neck-and-neck, while the third candidate is…

Q: (c) (3r-³+ 2x¬²)-

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Q: Find the inverse of AB if 5 -1 A-¹. and B-1 = -5 -5 5 4 [84] 0 -1 (AB)-¹ = E

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Q: x + 2 x2-4 5 Simplify: X-3 x-2 A X- 3 x + 2 x + 3 x - 2 C x +3 x + 3 D x- 2

A: I am going to solve the given problem by using some simple results of algebra of calculus.

Q: 3 재 7 2 x-

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Q: Z = -3 - 12 (−5+ ¡7) e 130⁰ express in both rectangular and exponential forms

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Q: Find A. A = 24 -- [34] 2 (8A)-1

A: Inverse: A matrix B is said to be the inverse of the matrix A if AB=BA=I, where I is the identity…

Q: 4. Express the answers to the following calculations in scientific r a. 145.75+ (2.3 x 10-¹)

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Q: -2 -1 1 2 14- 2x (Simplify your answer.)

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Q: 2 -2 EXB Solve X²³ Y-3x² y +6xý - 6 y = 30 X By using inverse operator

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Q: Find the products AB and BA to determine whether B is the multiplicative inverse of A A= AB= -2 -2 1…

A: Given: A=-2-213, B = -433-3 To find: AB, BA

Q: Simplity-5--44. O-5-41 O-5-4i11 O-5-2111 O-5-2/11

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Q: Compute: 5 2 3 3 18 2 - 3 5

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Q: 1 -2 7- Find the inverse of 3 -1 4 -3 -7.

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Q: [1 2 31 If A = 1 2 4 find A-1 li 3 4]

A: We find inverse of Matrix A by cofactor method

Q: How to simplify step by step of the problem in the picture

A: We have to simplify the expression: 8x4·2x34 We know the laws of exponents,…

Q: Calculate 3 (i − 2j) − 6 (i + 6j).

A: Given, 3(i-2j)-6(i+6j)

Q: A Question 3 Which expression is equivalent to За (ba + 10) — (2? — с)? 5x + - - O A -x² + (3b +…

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Q: If there are three Metals of different weights 10+9 grams, 5+9 grams and grams respectively: a.…

A: Weight of first Metal = 10+9x+3 grams Weight of Second Metal = 5+9x grams Weight of third Metal = 67…

Q: 3 -2 Find the least common denominator of and 2 - 4 2 х- 8х — 33

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Q: The sum of three consecutive integers is 12 more than twice the largest integer. Set up and equation…

A: Let the 3 consecutive numbers be a, a+1,a+2 Their sum is a+a+1+a+2 Here 12 more than twice the…

Q: 4. 3+ [(-1)⁹ x 2 + (+10) + (-9)]³ * 5. (4+3)x1 ÷ [(-1)³ x (-1)]

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Q: Find the inverse of AB if and (AB)-¹ = 4²¹ - 12/22/1 = = 2-5 B²¹ - [12]

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Q: Given B = [03] and C= Solve 2X + B = C X- -10 11 [3⁰0 5 -10]

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Q: (a) Write the following expression in terms of i, perform multiplication, and simplify V-25 · V-125.…

A: a) We need to write following expression in terms of i , perform multiplication and simplify…

Q: A D 15. Simplify. (2 – 5) (42² – 2z + 1) 4x³ – 22z² + 11z – 5 O 423 + 22z² + 1lz +5 O 4x + 22a² +…

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