We need to simplify the expression $(216)^{\frac{2}{3}} \times (0.16)^{-\frac{3}{2}}$.

AlgebraExponentsSimplificationFractional ExponentsOrder of Operations
2025/4/19

1. Problem Description

We need to simplify the expression (216)23×(0.16)32(216)^{\frac{2}{3}} \times (0.16)^{-\frac{3}{2}}.

2. Solution Steps

First, we simplify (216)23(216)^{\frac{2}{3}}. Since 216=63216 = 6^3, we have:
(216)23=(63)23=63×23=62=36(216)^{\frac{2}{3}} = (6^3)^{\frac{2}{3}} = 6^{3 \times \frac{2}{3}} = 6^2 = 36.
Next, we simplify (0.16)32(0.16)^{-\frac{3}{2}}. We can write 0.160.16 as 16100=425=(25)2\frac{16}{100} = \frac{4}{25} = (\frac{2}{5})^2. Then,
(0.16)32=(425)32=((25)2)32=(25)2×(32)=(25)3=(52)3=5323=1258(0.16)^{-\frac{3}{2}} = \left(\frac{4}{25}\right)^{-\frac{3}{2}} = \left(\left(\frac{2}{5}\right)^2\right)^{-\frac{3}{2}} = \left(\frac{2}{5}\right)^{2 \times (-\frac{3}{2})} = \left(\frac{2}{5}\right)^{-3} = \left(\frac{5}{2}\right)^3 = \frac{5^3}{2^3} = \frac{125}{8}.
Finally, we multiply the simplified terms:
36×1258=36×1258=45008=11252=562.536 \times \frac{125}{8} = \frac{36 \times 125}{8} = \frac{4500}{8} = \frac{1125}{2} = 562.5

3. Final Answer

562.5562.5

Related problems in "Algebra"

Given three matrices $X$, $Y$, and $Z$ as follows: $X = \begin{bmatrix} 5 & 4 & -7 \\ -3 & p & 5 \en...

MatricesMatrix TransposeMatrix MultiplicationMatrix Addition
2025/6/27

We have two problems to solve. Problem 6: A man is 32 years older than his son. Ten years ago, the m...

Word ProblemsSystems of EquationsLinear EquationsRate ProblemsDistance, Rate, and Time
2025/6/26

We are given two systems of equations to solve. System 1: $3m - n = 5$ $2m + 5n = 7$ System 2: $5c -...

Systems of EquationsLinear EquationsSubstitution
2025/6/26

We are given 8 problems. Let's solve them one by one. Problem 1: A man receives a total of $17800$ o...

Linear EquationsWord ProblemsRatio and ProportionGeometryQuadratic EquationsDistance, Rate, and Time
2025/6/26

The length of a straight line ABC is 5 meters. The ratio of the length of AB to the length of BC is ...

Ratio and ProportionLinear EquationsWord Problem
2025/6/26

Samir buys $x$ cans of soda at 30 cents each and $(x+4)$ cans of soda at 35 cents each. The total co...

Linear EquationsWord ProblemProblem Solving
2025/6/26

A man's salary increases by $500 each year. Over four years, he earns a total of $17800. We need to ...

Linear EquationsWord ProblemsArithmetic Sequences
2025/6/26

We are given a system of two linear equations with two variables, $x$ and $y$: $x + 2y = 1$ $2x + 3y...

Linear EquationsSystems of EquationsElimination MethodSolution
2025/6/26

We are given a system of two linear equations with two variables, $x$ and $y$: $4x + y = 14$ $x + 5y...

Linear EquationsSystems of EquationsSubstitution Method
2025/6/26

The problem asks to solve systems of linear equations using the substitution method. We will solve q...

Systems of EquationsLinear EquationsSubstitution Method
2025/6/26