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1 vote
2x - y = 5 x + 3y = 7 What is the value of the system determinant?

A) 5
B) 6
C) 7

User Alex Wang
by
8.3k points

2 Answers

3 votes

Answer:

its 7 !!!!!!!!!!!!!!

Explanation:

User Krojew
by
8.5k points
7 votes

Answer:

I think it is 6

Explanation:

2x-y=5x+3y=7

-3y -3y

2x-4y=5x=7

-2x -2x

-4y=3x=7

-4+3=-1=7

7-1=6

User Oleg Barinov
by
7.8k points

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