Question

Asked Feb 21, 2020

1 views

x+y+z=4

2x+5y+z=26

-x+6y-3z=30

Solving in three variables

Step 1

Given equations are

Step 2

This system of equations can be written in the matrix form as,

...Find answers to questions asked by student like you

Show more Q&A

Q: Simplify the following expressions. 4(3x-6)+2(8-3x)

A: to simplify the expression.

Q: a family has a phone plan that includes 4gb of data per month. 10 days into 30 day month the family ...

A: The amount of data used by the family in 20 days is 1 GB. The rate of usage can be interpreted as 0....

Q: A ball is thrown directly upward from a height of 3 ft with an initial velocity of 28 ft/sec. The fu...

A: Click to see the answer

Q: The number of country A forces in country B decreased to approximately 34,000 in 2014 from a high of...

A: Click to see the answer

Q: Find the degree of the polynomial: -9x+2x^7-3x^6-6

A: Click to see the answer

Q: How many pivot columns must a 4×6 matrix have if its columns span R4?Why?

A: Click to see the answer

Q: Translate the following phrase into an algebraic expression. Do not simplify. Use the variable names...

A: The given phrase is, ‘the ratio of a number to seven’.

Q: According to statistics, a person will devote 3131 years to sleeping and watching TV. The number of...

A: Click to see the answer

Q: This year, a salesman sells a total of $60,000 worth of steak knives by going door-to-door. This rep...

A: Given that a salesman sells a total of $60000 worth steak knives and it represents a 20% increase fr...