If 5 by 3 power x +1=625 by 81, then the value of x will be
Answers
Answered by
2
Answer:
0.4 or2/5
Step-by-step explanation:
=> 625^x = 25/5^x
=> 5^4x = 5²/5^x
=> 5^4x = 5^(2-x)
=> 4x = 2-x
=> 4x + x = 2
=> 5x = 2
=> x = 2/5 or 0.4
Answered by
2
Answer:
3
Step-by-step explanation:
(5/3)^(x+1) = 625/81
OR, (5/3)^(x+1) = (5/3)^4
So , x +1 = 4
x = 3
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