Write the pair of linear equatins which has the unique solution` x =1, y =-1.`

Write a pair of linear equations which has the unique solution x=-1,y=3

Write a pair of linear equations which has the unique solution x = 3 , y = -2 . How many such pairs can you write ?

Write a pair of linear equations which has the unique solution x= -1, y=3 . How many such pairs can you write?

Write a pair of linear equations which has the unique solution x = -1 and y = 3 . How many such pairs can you write ?

A pair of linear equations which has a unique solution x = 2 and y = -3 is

A pair of linear equations which has a unique solution x = 2 and y = -3 is

Write a pair of lines which has the unique solution x = - 1 , y = 3

The linear equation 7x+9y=8 has a unique solutions

Show that the pair of linear equations x=2y and y=2x have unique solution at (0,0). Justify your answer.