is 625 x is equal to 25 upon 5 x find x
Answers
Answered by
15
625^x = 25/5^x
625^x = 5^2/5^x
625^x = 5^2-x
(5^4)^x = 5^2-x
5^4x = 5^2-x
4x = 2 -x
5x = 2
x = 2/5.
625^x = 5^2/5^x
625^x = 5^2-x
(5^4)^x = 5^2-x
5^4x = 5^2-x
4x = 2 -x
5x = 2
x = 2/5.
Answered by
6
625x = 25/5x
(625x).(5x) = 25
3125x = 25
x = 25/3125
x = 1/125 ( 1 by 125)
OR
x = 0.008
(625x).(5x) = 25
3125x = 25
x = 25/3125
x = 1/125 ( 1 by 125)
OR
x = 0.008
dhruvsh:
May I ask you one thing ?
Do you know multiplication of variables? ?
Yaa it's 3125*x^2 isn't it ??
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