+0  
 
0
35
1
avatar

For every value of a, the graph of each of these three equations is a line:

ax + y = 1

x + ay = 6

x + y = 5

For what value of a do all three of these lines intersect at the same point?

 Jun 24, 2022
 #1
avatar
0

a = 21/5.

 Jun 24, 2022

8 Online Users