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What is the value of x in the following equation.1/5^x=5^8

2 Answers

6 votes
1/5^x=5^8=5^-x=5^8
since the base are the same u take the powers.
-x/-1=8/-1
x=-8
User Mare
by
8.9k points
7 votes

Answer:

The value of x is -8.

Step-by-step explanation:

Consider the provided equation.


(1/5)^x=5^8

The above equation can be written as:


(5)^-x=5^8

As we can see the base are equal, therefore the value of exponent must be equal.

Therefore,


-x=8


x=-8

Hence the value of x is -8.

User John Asmuth
by
8.4k points