slove by substitution method
x +y= a-b, ax-by=a.a +b.b
Answers
Answered by
4
By substitutuon methodhere is your answer
Attachments:
Similar questions
Economy,
4 months ago
Math,
4 months ago
Accountancy,
8 months ago
Math,
8 months ago
Environmental Sciences,
11 months ago
Physics,
11 months ago