Can somebody help me ?
2 answers:
You might be interested in
Question 11 :
the equations are :
now, let's graph the lines ~
As you can see in the attachment, The lines coincides each other, so the equations are :
- consistent and dependent
We have:
As 5 has no perfect square factors, we have completely simplified this expression.
As 5 has no perfect square factors, we have completely simplified this expression.