4) सोडवा x+ y = 13 ;x
- y = 5
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Answered by
1
X=9
Y=4
Because 2x=18 which gives x=9 and x-y=5 which gives y=4
Y=4
Because 2x=18 which gives x=9 and x-y=5 which gives y=4
Answered by
1
Answer:
X+y = 13. _1
x-y = 5. _2
+ -. +
2x = 18. (on adding)
x. = 9
From equation .2
x-y = 5
9-y = 5
-y = 5-9
-y. = -4
y. = 4
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