3 years ago

How many solutions does the system of linear equations 6a + 3b = 12 and 6a - 3b = 12 have?

Mathematics

1 answer:

Olin [163]3 years ago

3 0

Answer:

One solution

Step-by-step explanation:

Lets solve it for b

3b= -6a+12

3b= 6a-12

Simplifying

b= -2a+4

b= 2a+4

Both have same slope and intercept hence both lines are going to intersect at one point. So the equations are having one solution.

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