Solve for x

x^10/3=27 times x^1/3

3 answers

To solve the equation

\[ x^{10/3} = 27 \cdot x^{1/3}, \]

we start by rewriting \(27\) as \(3^3\):

\[ x^{10/3} = 3^3 \cdot x^{1/3}. \]

Now, we can rearrange the equation:

\[ x^{10/3} - 3^3 \cdot x^{1/3} = 0. \]

Next, we can factor out \(x^{1/3}\):

\[ x^{1/3} \left(x^{10/3 - 1/3} - 27\right) = 0. \]

This simplifies to:

\[ x^{1/3} \left(x^3 - 27\right) = 0. \]

Now, we have two factors that can be set to zero:

  1. \(x^{1/3} = 0\)
  2. \(x^3 - 27 = 0\)

From the first factor, \(x^{1/3} = 0\) gives:

\[ x = 0. \]

From the second factor, \(x^3 - 27 = 0\) gives:

\[ x^3 = 27 \implies x = 27^{1/3} = 3. \]

Thus, the solutions for \(x\) are:

\[ \boxed{0} \text{ and } \boxed{3}. \]

Theres not mutiple solutions
27^11/3
1/3
3
9

Let's go through the equation step-by-step and clarify the solutions.

Given the equation:

\[ x^{10/3} = 27 \cdot x^{1/3} \]

Step 1: Rewrite the equation

First, note that \(27 = 3^3\). We can rewrite the equation as:

\[ x^{10/3} = 3^3 \cdot x^{1/3} \]

Step 2: Move all terms to one side

Rearranging gives:

\[ x^{10/3} - 3^3 \cdot x^{1/3} = 0 \]

Step 3: Factor out common terms

Factor out \(x^{1/3}\):

\[ x^{1/3}(x^{10/3 - 1/3} - 27) = 0 \]

This simplifies to:

\[ x^{1/3}(x^3 - 27) = 0 \]

Step 4: Set each factor to zero

This gives us two cases:

  1. \(x^{1/3} = 0\) which results in \(x = 0\).
  2. \(x^3 - 27 = 0\) which leads to \(x^3 = 27\). Solving this gives:

\[ x = 27^{1/3} = 3. \]

Final Solutions

Thus, the solutions are \(x = 0\) and \(x = 3\).

Clarification of Misunderstanding

If you're looking for specific values such as \(27^{11/3}\), \(1/3\), \(3\), or \(9\), it seems there may be some confusion.

From solving the equation:

  • \(x = 3\) is valid.
  • The other value \(x = 0\) is also a solution.

If you're looking for specific values to check against possible solutions or confirming calculations, please clarify further. The valid solutions for the given equation are:

\[ \boxed{0} \text{ and } \boxed{3}. \]