if 25^x=125^y. then x:y=
plzz solve tomorrow is my exam
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Answered by
50
25^x=125^y
log on both sides
log 25^x =log 125^y
x log 25=ylog 125
x log 5^2=y log 5^3
2x log 5=3y log5
2x=3y
x:y=3:2
log on both sides
log 25^x =log 125^y
x log 25=ylog 125
x log 5^2=y log 5^3
2x log 5=3y log5
2x=3y
x:y=3:2
sirnag17:
Can any one say how to add answer here in this question
Answered by
4
Step-by-step explanation:
25^5=125^y
(5)^2x=(5)^3y
2x=3y
hence,x/y=2/3
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