QuestionWhat is the value of in the equation below?
Studdy Solution
STEP 1
What is this asking?
We're asked to find the final value () of an expression where we divide two exponents with the same base, then rewrite the result as a different power, and finally compute the numerical value.
Watch out!
Don't mix up the rules of exponents!
Remember, when dividing exponents with the same base, we *subtract* the powers, not divide them.
STEP 2
1. Simplify the fraction
2. Rewrite as a power of a different base
3. Calculate the final value
STEP 3
Alright, let's **start** with our awesome fraction: .
Remember the rule: when we divide exponents with the same base, we subtract the powers.
Why? Because we're essentially dividing out common factors.
It's like simplifying a fraction!
We're dividing both the top and bottom by .
STEP 4
So, we have .
We're left with raised to the power of , which is .
STEP 5
The problem says .
We need to find a value for where .
Notice something cool: the problem doesn't actually say that *a* and *b* have to be different from 5 and 3!
So let's just keep it simple.
STEP 6
We can just say and .
That fits perfectly!
So, we have .
STEP 7
Now, we just need to **calculate** .
This means multiplied by itself three times: .
STEP 8
Let's do it step by step: .
Then, .
So, .
Since , we have .
STEP 9
Therefore, the value of is .
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