unique solution x+y-1=0 , x-y-k=0
Answers
Answered by
1
Answer:
x+y-1=0. x-y-k=0
x+y=1. x-y=k
x²-y²=1
Similar questions
World Languages,
4 months ago
Biology,
4 months ago
Math,
4 months ago
Computer Science,
8 months ago
Chinese,
8 months ago
Math,
1 year ago
Physics,
1 year ago