subject
Mathematics, 04.02.2020 06:50 reggie36151

Given the system
3x+5y+z=3,
2x+y-z=2,
x-3y-4z=1

which statement is true?

a) the system has one unique solution because the determinant of the coefficient matrix is not zero.
b) the system has one unique solution because the determinant of the coefficient matrix is zero.
c) the system has no unique solution because the determinant of the coefficient matrix is not zero.
d) the system has no unique solution because the determinant of the coefficient matrix is zero

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:50
98 point question what is the record for most points in one
Answers: 2
question
Mathematics, 21.06.2019 22:00
Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
Answers: 3
question
Mathematics, 22.06.2019 01:30
Apply distributive property to write equivalent equation 105×35m
Answers: 1
question
Mathematics, 22.06.2019 02:10
On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?
Answers: 1
You know the right answer?
Given the system
3x+5y+z=3,
2x+y-z=2,
x-3y-4z=1

which statement is...
Questions
question
Arts, 03.03.2021 04:10
question
Mathematics, 03.03.2021 04:10