55.9k views
0 votes
PLEASE HELP What is the radical form of the expression 423 ? 43−−√ 34−−√ 42−−√3 24−−√3

User Erapert
by
9.0k points

2 Answers

3 votes

Answer:

3^√4^2

Explanation:

User Ben Yitzhaki
by
8.4k points
6 votes

For this case we must express the number "423" in a radical way.

We have to, we can rewrite it as:


423 = 9 * 47 = 3 ^ 2 * 47

So, we have to:


423 = \sqrt {3 ^ 2 * 47}

By definition of properties of powers and roots we have:


\sqrt [n] {a ^ m} = a ^ {\frac {m} {n}}

So:


423 = \sqrt {3 ^ 2 * 47} = 3 \sqrt {47}

Answer:


3 \sqrt {47}

User Mohammed Momn
by
7.7k points