write a pair of linear equation formed by the lines representing which has a unique solution x=-1 and y=3. How many such pair are their?
Answers
Answered by
1
Step-by-step explanation:
x + y = 2
x - y = -4
you should know the condition for unique solution that is A1/A2 ≠ B1/ B2
so just frame a equation in such way that this condition is fulfilled and the requirement of your question is also completed
mate this might be your answer
Similar questions