pls answer this question fast
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Answered by
1
Answer:
solving first
3^x-y=9
3^x-y= 3^2
equal base
x-y=2......
x=2+y.....eqn i
solving second
3^x+y=81
3^x+y=3^4
equal base
x+y=4...eqn ii
then, put the value of x in eqn ii
2+y+y=4
2y=2
y=1
put the value of y in eqn i
x=2+1
x=3
please mark this answer as a brainlist and give thanks
Answered by
0
Answer:
x= 3, y=1
Step-by-step explanation:
Now both the bases are same so
---------------1
---------------2
Subtracting 1 from 2, we get
Adding 1 and 2, we get
HOPE IT HELPS
PLEASE MARK MY ANSWER AS BRAINLIEST
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