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Please help by answer this question. It is in attachment
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Answer:
2 & 1/2
Step-by-step explanation:
1) 2^(x+y)=√32
⇒ 2^(x+y)=√2^5
⇒ 2^(x+y)=2^(5/2)
⇒ x+y=5/2
2) 3^(x-y)=√27
⇒ 3^(x-y)=√3^3
⇒ 3^(x-y)=3^(3/2)
⇒ x-y=3/2
Got new equations:
x+y=5/2
x-y=3/2
By adding up these we have:
2x=8/4
x=2,
then
y=5/2-2=1/2