the solution for the following system of equations is (0-,1). 2x-y=3 3x+y=7, true of false?

0 ⤊

2007-07-24 03:11:11 · 5 answers · asked by l h 1 in Science & Mathematics ➔ Mathematics

substitute and check

answer is FALSE
_________________

2007-07-24 03:20:52 · answer #1 · answered by Vipin A 3 · 0⤊ 0⤋

FALSE!
3(0)+1=7
0+1=7
1=7

2(0)-1=3
0-1=3
-1=3

Did you mean (0,-1)? Even if you did, its still false answer.

2007-07-24 10:20:32 · answer #2 · answered by Alisa 3 · 0⤊ 0⤋

Adding:-
5x = 10
x = 2

6 + y = 7
y = 1

Solution is x = 2 , y = 1
Thus (0 , - 1) is false.

2007-07-24 10:37:15 · answer #3 · answered by Como 7 · 0⤊ 0⤋

false

2007-07-24 10:21:13 · answer #4 · answered by cole 3 · 0⤊ 0⤋

false

2007-07-24 10:14:17 · answer #5 · answered by garret 1 · 0⤊ 0⤋