A pair of integers whose sum is 0 and difference is -7
Answers
Answered by
3
x + y = 0_____[1]
x - y = -7_____[2]
[1] + [2] :
2x = -7
x = -7/2
=> y = 7/2.
x - y = -7_____[2]
[1] + [2] :
2x = -7
x = -7/2
=> y = 7/2.
sahilverma:
heyy but
yes...
-7/2-7/2= -7 both equations give same result.
What do you mean...?
if we subtract it not gives o
00
Look at the equations. We have to ADD x and y to get 0. 7/2 + (-7/2) = 0.
Answered by
0
Solution is attached below
Attachments:
Plz mark brainliest
Similar questions