Question

II. Answer the following questions in a sentence each.
9. How many solutions have the pair of linear equations 2x+3y-9 0 and
4.x + 6y - 18 = 0?​

Answer 1

Answer:

Step-by-step explanation:

Answer

4

2

​  

=  

2

1

​  

;  

6

3

​  

=  

2

1

​  

;  

−18

−9

​  

=  

2

1

​  

 

⇒ the system of linear equation is consistent with ∞ number of solutions

because  

a  

2

​  

 

a  

1

​  

 

​  

=  

b  

2

​  

 

b  

1

​  

 

​  

=  

c  

2

​  

 

c  

1

​  

 

​  

=  

2

1

​