Question: Solve the given systems of equations by use of determinants. 18x + 24y + 4z = 46 63x+6y15z = -75 -90x + 30y - 20z

Solve the given systems of equations by use of determinants.

18x + 24y + 4z = 46 63x+6y15z = -75 -90x +

18x + 24y + 4z = 46 63x+6y15z = -75 -90x + 30y - 20z = -55

Step by Step Solution

★★★★★

3.26 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To solve the system of equations using determinants we first need to write it in matrix form 90 30 2... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Basic Technical Mathematics Questions!

Q:

In the transmission of digital information, the probability that a bit has high, moderate, or low distortion is 0.01, 0.04, and 0.95, respectively. Suppose that three bits are transmitted and that...

Q:

Solve the given systems of equations by use of determinants. 2x + 3y + z = 4 3x -z = -3 x - 2y + 2z -5

Q:

Solve the given systems of equations by use of determinants. 9x + 12y + 2z = 23 21x + 2y 5z = -25 - 6y 18x4z = -11

Q:

Solve the given systems of equations by use of determinants. p+ 2q + 2r = 0 2p+6q3r 4p - 3q + 6r = -1 - 8

Q:

Solve the given systems of equations. 18x + 24y + 4z = 46 63x + 6y - 15z = -75 -90x + 30y 20z = -55

Q:

9/14/10 12:27 PM Page 321 Chapter dug84356_ch05a.qxd 5 Factoring The sport of skydiving was born in the 1930s soon after the military began using parachutes as a means of deploying troops. Today,...

Q:

Find all solutions of the given system of equations and check your answer graphically. 2x - 3y = 1 6x - 9y = 3 Use Gauss-Jordan row reduction to solve the given systems of equation. We suggest doing...

Q:

Solve the given systems of inequalities by graphing. 1. A small generator burns two types of fuel: low sulfur and high sulfur, to produce electricity. For one hour, each gallon of low sulfur emits...

Q:

6. Solve the given systems of equations. a) 10x+15y-25z = 35 40x-30y-20z = 10 16x-2y+8z = 6 Solve the given systems of equations by use of determinants. b) 51+6w-3h = 6 41-7w-2h = -3 31+w7h = 1

Q:

Solve the given systems of equations by Gaussian elimination. Exercise 38 Data from Exercises 38 Solve the given systems of equations using the inverse of the coefficient matrix. 3x + 2y + z = 2 2x +...

Q:

Solve the given systems of equations by Gaussian elimination. Exercise 37 Data from Exercises 37 Solve the given systems of equations using the inverse of the coefficient matrix. x + 2y + 3z = 1 3x ...

Q:

A 40-mm-diameter solid steel shaft, used as a torque transmitter, is replaced with a hollow shaft having a 40-mm OD and a 36-mm ID. If both materials have the same strength, what is the percentage...

Q:

1. Explain the two methods for disaggregating ROE and its components. What is the primary difference between the two methods? How does each method inform the analysis of a companys financial...

Q:

9. Suppose you make a loan of $100 that will be repaid to you in 1 year. If the loan is denominated in terms of a nominal interest rate, are you happy or sad if inflation is higher than expected...

Q:

Exercise 3.2 Use the MIMO rule to derive the transfer functions from u to y and from u to z in Figure b Use the push through rule to rewrite the two transfer functions

Q:

Of the 25 brightest stars, the distances from earth (in light-years) for those with distances less than 100 light-years are found below. Find the mean, median, mode, and midrange for the data. 8.6...

Q:

The last words given and spelled correctly at the National Spelling Bee for the past 21 years are spelled out below. Count the number of letters in each word, and find the mean, median, mode, and...

Q:

The data show the maximum wind speeds for a sample of 40 states. Find the mean and modal class for the data. Class boundaries Frequency 47.554.5 3 54.561.5 2 61.568.5 9 68.575.5 13 75.582.5 8...

Q:

Aceable Inc. and Exela Inc. both seek funding at the lowest possible cost. Aceable would prefer the flexibility of floating rate borrowing while Exela wants the security of fixed rate borrowing....

Q:

a) The following excerpts are from two articles published in the Australian Financial Review in 2021. These articles highlight the debate over the merits of active versus passive investment...

Q:

8. M&M and Miller models After Modigliani and Miller's (MM) original no-tax theory, they went on to develop another theory that included corporate taxes. Subsequently, Miller developed another theory...