Prove that: Asquare matrix B has inverse if and only if determinant of Bis not equal zero

Q: 3. Calculate the average rate of change of each function from x = 1 to x = 3. Which function is…

A:

Q: Use the given graph of the function to find the function information. (A) Intercepts (B) Vertex (C)…

A:

Q: x-intercept slope-intercept form intercept

A: Please see the below picture for detailed solution.

Q: 3 Write an expression to represent the perimeter of the triangle: 3 m-1 TH_4 m-2 m² m² - 3m +2

A: Solution: Perimeter of triangle = Sum of all aides of triangle

Q: (2) Write an expression to represent the area of the triangle: 2y²-2y 3 3y-30 4y² A) (-10)(y-1) B)…

A:

Q: 1. a) Look at the diagram below. Suppose that you subtract two counters from the left side. What…

A:

Q: Given R = a) b) 24 15 and S = 2STR 5R+S-(2STR)T 1 3 15 Find

A:

Q: 5. For exponential function defined by y = 3 3 (-/-) * a) Create a graph of the function including…

A:

Q: 2h B. For the figure shown below, find the sum of the areas of all the semicircles.

A: Draw a schematic diagram of given figure.

Q: 5.A. 1.{x € R/-5<x<7] is equivalent to * O(-5, -4,-3, -2,-1, 0, 1, 2, 3, 4, 5, 6, 7) O(-4,-3,…

A: We need to choose correct option.

Q: polynomial expression is shown below. (12x5 + 6x3 + x) - (x + 25)(2nx2 + 1) The expression is…

A: Topic: Polynomial with real Co-efficients

Q: Electricity Company: Your Energy 14.7414 KWH $45/monthly plus Write a verbal description (word…

A: First we have to write a function then can make table to draw graph

Q: 1. Explain the steps in verifying that the following equation is an identity. cos x sec x + tan x =…

A:

Q: Fill in the blanks for each of the following: a) y = e* is the inverse of the function: b) Simplify:…

A:

Q: answer

A: We will find the set of polar cordinates.

Q: Determine if the following is a polynomial.  -3x-2

A:

Q: Find the inverse of the matrix 0 1] a) 2 b) c) OA OB OD OC 1|3 WIN 0 1 2 1 3 2. 0 3 0 1 3 2 0 using…

A:

Q: 2x² For the given rational function f(x) = find the following. " 2 X +X-20 (A) Find any intercepts…

A:

Q: A company manufactures microchips. Use the revenue function R(x) = x(72 - 3x) and the cost function…

A: To find profit function it is enough to substract cost function from revenue function.

Q: Expand [× (à × ř)] d dt

A:

Q: (b) For each augmented matrix determine how many solution the associated system of linear equations…

A:

Q: 2. A student has the following quiz scores: 5, 8, 16, 17, 18, 20. Find the standard deviation for…

A: Give, score 5, 8, 16, 17, 18, 20

Q: The price of stock dropped 20% in one month. The following month,it's price increased by 20%.Is the…

A:

Q: | 16 -5 4 Consider the following augmented matrix: 2 6 -4 b 20 2 1 For which values of b is the…

A: In this question, we want to find the value b for which the given system is consistent.

Q: A company manufactures microchips. Use the revenue function R(x) = x(72 - 3x) and the cost function…

A:

Q: Determine whether the lines 2x + 5y =7 and 5x +2y =2 are perpendicular true or false

A: Compare the equations with standard equation  y=mx+c

Q: Identify each situation as INDUCTUVE or DEDUCTIVE REASONING and provide explanation/ the reason why…

A: A deductive reasoning has three parts: a. Major premise: First true statement. b. Minor premise:…

Q: An employment agency specializing in temporary construction helps pay heavy equipment operators $133…

A: Topic:- algebra

Q: The following are the third quarter grades of 30 students in Math 71 92 88 76 90 91 84 83 82 90 88…

A: solution is given below..

Q: For the given rational function, (A) Find the intercepts for the graph. (B) Determine the domain.…

A:

Q: how to solve for 10^.14 without a calculator. please show your work step by step

A:

Q: Given a matrix A of order mxn and a vector in Rn. How does the procedure determine is a an…

A: Follow the procedure given below.

Q: 1 Percy is 9 years older than Sipho. In 3year's time Percy will be twice as old as Sipho. How old is…

A: Given problems:- 1 Percy is 9 years older than Sipho. In 3year's time Percy will be twice as old as…

Q: (a) 5x-3(x-2)-3(x+1)-x (b) 4-10 and use interval notation in the answer. (c) Use factoring: 2x² + 5x…

A: a) 5x-3x-2=3x+1-xb) 4-x2≤10c) 2x2+5x=3

Q: a = 4 find the value of 3a

A: Given problem:- If a = 4 find the value of 3a

Q: Larry Mitchell invested part of his $34,000 advance at 5\% annual simple interest and the rest at…

A: Larry Mitchell invested part of his $34,000 advance at 5\% annual simple interest and the rest at…

Q: If A = 3ai +4j-k and B = 4i+j-3k, find the value of a if A normal to B.

A: Given , A=3ai+4j-k, B=4i+j-3k. We know that if two vectors are normal , then dot multiplication of…

Q: 2 Few items exist in the world that can appreciate in value like a rare diamond. The estimated value…

A: This is a problem related to exponential function. Based on the general formula and concept we will…

Q: 3. If d=rt, where d is distance, r is rate, and t is time, how long, in hours, will it take Derron…

A: 1. Given distance (d)=180 miles Given Average rate r=45 miles per hour. Substitute d=180 and r=45…

Q: supply

A: Please refer to the image below

Q: 16. A bacteria culture in a laboratory has an initial population of 25 000. Five days later, its…

A:

Q: A farmer needs to enclose two different breads of animals in a rectangular area. The two breads are…

A:

Q: The number of milligrams D (h) of a drug in a patient's bloodstream h hours after the drug is…

A:

Q: 6 A) B) C) D) Given the area below, write an expression to represent the height of the rectangle 1 1…

A:

Q: Determine all values of a and b such that (the first line correspond to the first row of each matrix…

A: This is a problem related to matrix operation Based on the general formula and concept we will…

Q: Simplify: b3 - 1 (8° + b+ 1) = 62 - 1 %3D Preview b +1 b - 1

A: Here we have to simplify the given expression.

Q: A company manufactures microchips. Use the revenue function R(x) = x(72-3x) and the cost function…

A: Let's find profit function from given cost and revenue function.

Q: he convergence of the series: 8. ek k-1(2k + 1)!

A: We will check the convergence.

Q: The number of milligrams D (h) of a drug in a patient's bloodstream h hours after the drug is…

A:

Q: Find the difference. I+3 x²+5z-14 z+7

A: