a +b = 76, a-b=38, a ÷b =?
Answers
Answered by
8
ANSWER
__________________________
Adding (I) and (ii)
a + b = 76 ------- (I)
a - b = 38 -------- (ii)
_______________
2a = 114
=> a = 57
Substitution of a in any eq
=> b = 19
Value of a ÷ b = 57 ÷ 19
= 3
____________________________
HOPE IT HELPS :):):):):)
__________________________
Adding (I) and (ii)
a + b = 76 ------- (I)
a - b = 38 -------- (ii)
_______________
2a = 114
=> a = 57
Substitution of a in any eq
=> b = 19
Value of a ÷ b = 57 ÷ 19
= 3
____________________________
HOPE IT HELPS :):):):):)
Answered by
4
a+b=76
a-b=38
By elimination method....
2@=114
@=114/2
@=57
put @ in equation a-b=38
.
57-b=38
-b=38-57
b=19
Now...
a÷b
57/19
=3
HOPE ITS RIGHT
a-b=38
By elimination method....
2@=114
@=114/2
@=57
put @ in equation a-b=38
.
57-b=38
-b=38-57
b=19
Now...
a÷b
57/19
=3
HOPE ITS RIGHT
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