Question

How many solutions does this linear system have?

y = 2x – 5

–8x – 4y = –20

one solution: (–2.5, 0)
one solution: (2.5, 0)
no solution
infinite number of solutions

infinite number of solutions

Answer 1

A system of linear system equation usually has a single solution but some time it can have no solution or infinte solution(Same line)