two number thier sum is eight and different is eight
Answers
Answered by
10
let no. be x and y
so
x+y=80
x-y=80
by elimination2x=160
x=80
and y =0
so
x+y=80
x-y=80
by elimination2x=160
x=80
and y =0
Answered by
5
Heya!
Here is yr answer.....
Given,
Two nos. sum is 8 and diff. is 8
So,
Let the 1st no. is x
And the 2nd no. is y
x+y = 8 ---------(1)
x-y = 8 ----------(2)
From (1) & (2) ,
(1) + (2)
x+x+y-y = 8+8
2x = 16
x = 16/2
x = 8
by sub. x= 8 in eq. (1)
x+y = 8
8+y = 8
y = 8-8
y = 0
So,
1st no. = 8
2nd no. = 0
Hope it helps. ...
#BeBrainly..
Here is yr answer.....
Given,
Two nos. sum is 8 and diff. is 8
So,
Let the 1st no. is x
And the 2nd no. is y
x+y = 8 ---------(1)
x-y = 8 ----------(2)
From (1) & (2) ,
(1) + (2)
x+x+y-y = 8+8
2x = 16
x = 16/2
x = 8
by sub. x= 8 in eq. (1)
x+y = 8
8+y = 8
y = 8-8
y = 0
So,
1st no. = 8
2nd no. = 0
Hope it helps. ...
#BeBrainly..
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