Use the properties of exponents and radicals to generate an equivalent expression for (256√10)551213

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1 answer

To simplify the expression \( (256 \sqrt{10})^{551213} \), we can use the properties of exponents and radicals.

First, let's express 256 as a power of 2:

\[ 256 = 2^8 \]

Therefore, we have:

\[ 256 \sqrt{10} = 2^8 \cdot \sqrt{10} = 2^8 \cdot (10^{1/2}) \]

We can express \( \sqrt{10} \) as \( 10^{1/2} \), and since \( 10 = 2 \cdot 5 \), we can rewrite it as:

\[ \sqrt{10} = (2 \cdot 5)^{1/2} = 2^{1/2} \cdot 5^{1/2} \]

So now we can combine everything:

\[ 256 \sqrt{10} = 2^8 \cdot 2^{1/2} \cdot 5^{1/2} = 2^{8 + 1/2} \cdot 5^{1/2} = 2^{8.5} \cdot 5^{0.5} = 2^{17/2} \cdot 5^{1/2} \]

Now our expression can be rewritten as:

\[ (256 \sqrt{10})^{551213} = (2^{17/2} \cdot 5^{1/2})^{551213} \]

Now apply the power of a product property:

\[ (2^{17/2} \cdot 5^{1/2})^{551213} = (2^{17/2})^{551213} \cdot (5^{1/2})^{551213} \]

Next, apply the exponent rule \( (a^m)^n = a^{m \cdot n} \):

\[ (2^{17/2})^{551213} = 2^{(17/2) \cdot 551213} \] \[ (5^{1/2})^{551213} = 5^{(1/2) \cdot 551213} \]

Therefore, we get:

\[ (256 \sqrt{10})^{551213} = 2^{(17/2) \cdot 551213} \cdot 5^{(1/2) \cdot 551213} \]

So, the final equivalent expression is:

\[ 2^{\frac{17 \cdot 551213}{2}} \cdot 5^{\frac{551213}{2}} \]