find xy if x+y=6 and x-y= 4
Answers
Answered by
2
Answer:
x= 5
y= 1
therefore x × y (xy) = 5×1
= 5
hope it helpzz.....
:)
Answered by
4
Answer:
x+y=6..........1
x-y=4.........2
subtract 1 from 2
therefore, 2y=2
y=1
substitute value of y in eq 2
x-y=4
x-1=4
x=4+1
x=5
hope it would be helpful
mark it as brainliest
Similar questions
Computer Science,
5 months ago
French,
5 months ago
English,
11 months ago
English,
11 months ago
Math,
1 year ago