Math, asked by mysticd, 1 year ago

explain step by step

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Answers

Answered by CaptainBrainly
6
HEYA!!!!

Here is your answer ♤♤...

HOPE THIS HELPS U. . .
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Anonymous: kul !
Answered by rohitkumargupta
15
HELLO DEAR,

given that:-

(0.47)^x =(0.0047)^y =10000

-----------------condition--(1)------------------


(0.47)^x = 10000

=> (0.47)^x =100²

=> (0.47) = 100^(2/x)-------------(1)


------------------condition--(2)--------------------

(0.0047)^y=10000

=> (0.47/100)^y=100²

=> (0.47)^y = 100^(2+y)

=> (0.47) = 100^(2+y)/y-----------(2)



-------from --(1) and---(2)

we get,


100^(2+y)/y = 100^(2/x)

(2+y)/y = 2/x

=> 2/y +1 = 2/x

=>
 \frac{2}{x}  -  \frac{2}{y}  = 1 \\  \\ 2( \frac{1}{x}  -  \frac{1}{y})  = 1 \\  \\  \frac{1}{x}  -  \frac{1}{y}  =  \frac{1}{2}
I HOPE ITS HELP YOU DEAR,
THANKS

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