Simplifying Expressions with Fractional Exponents
This article will guide you through simplifying the expression:
(x^(5))^(1/3)(16x^(3))^(2/3)((1)/(4)x^(4/9))^(-3/2)
Let's break it down step-by-step:
1. Applying Power of a Power Rule
We begin by applying the power of a power rule, which states: (a^m)^n = a^(m*n).
- (x^(5))^(1/3) = x^(5/3)
- (16x^(3))^(2/3) = 16^(2/3) * x^(2/3 * 3) = 4x^2
- ((1)/(4)x^(4/9))^(-3/2) = (1/4)^(-3/2) * x^(4/9 * -3/2) = 8x^(-2/3)
2. Combining Terms
Now, we have:
x^(5/3) * 4x^2 * 8x^(-2/3)
To multiply these terms, we add the exponents of the 'x' terms:
x^(5/3 + 2 - 2/3) * 4 * 8
3. Simplifying the Exponent
Simplifying the exponent:
x^(5/3 + 6/3 - 2/3) * 32 = x^(9/3) * 32 = x^3 * 32
4. Final Result
Therefore, the simplified expression is:
32x^3