Is #(1,5)# a solution to the system of equations #y=x+10# and #y=3x+2#?
2 Answers
Jun 27, 2018
Not a solution
Explanation:
If this is a solution then
Try
Substitute
Hence
Hence this does not hold, if we got 5, then we could try the second equation, and if that held, it is a solution, but it doesn't even satisfy the first equation, hence it is
Jun 27, 2018
It is a solution to the second equation only
Explanation:
substitute the numbers in and see
(1,5) into
5=1+10
5=11
No
(1,5) into
5=3+2
5=5
Yes