Question

For what value of a1,b1, a2,b2 will these equations have a unique solution?
a1x + b1y = 10
a2x - b2y = 4

☆please answer ​

Answer 1

Answer:

Step-by-step explanation:

For unique solution

a  

2

​

 

a  

1

​

 

​

 



=  

b  

2

​

 

b  

1

​

 

​

⇒a  

1

​

b  

2

​

−a  

2

​

b  

1

​

 



==0

Answer 2

Answer:

myself arti

age-13 years

class-8th

living in west Bengal

Step-by-step explanation:

but born in Mumbai