Question

if 5^x= 1÷625 and x+y=1 then find"y​

Answer 1

Answer:

x=-4

y=5

Step-by-step explanation:

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Answer 2

1/625=1(5^4)=5^(-4)

5^x=5^(-4)

x=-4

x+y=1

-4+y=1

y=1+4

y=5

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