To rewrite the expression the fourth root of 7 to the fifth power using a rational exponent, we need to understand how roots and exponents are related.
The fourth root of a number can be expressed as a rational exponent. The fourth root of a number x can be written as:
- x1/4
Therefore, the fourth root of 7 can be written as:
- 71/4
Now, when we raise this expression to the fifth power, we have:
- (71/4)5
According to the rules of exponents, specifically (am)n = am*n, we can multiply the exponents:
- 7(1/4) * 5
This simplifies to:
- 75/4
Thus, the fourth root of 7 to the fifth power can be rewritten as a rational exponent:
- 75/4
In summary, the fourth root of 7 raised to the fifth power is equivalent to:
- 75/4
This method applies the principles of exponent rules and helps clarify how roots can be expressed in exponent form.