367,115 views
17 votes
17 votes
Radical!A radical (square root of a number) is said to be in"simplest form" when all perfect squares have beenfactored out and simplified: 32 can be factored as✓16-2 which we can simplify to 4:12. Thereby,making the number in the root the smallest numberpossible.How does this simplification connect to the figures youmade in screen 8? Scroll back if necessary.

Radical!A radical (square root of a number) is said to be in"simplest form&quot-example-1
Radical!A radical (square root of a number) is said to be in"simplest form&quot-example-1
Radical!A radical (square root of a number) is said to be in"simplest form&quot-example-2
User Hooshyar
by
3.3k points

2 Answers

27 votes
27 votes

Final answer:

Simplifying square roots by factoring out perfect squares is related to the principles of exponents, where squaring and square roots are inverse operations. This simplification is crucial for ease of computation and for solving various mathematical problems efficiently.

Step-by-step explanation:

Simplifying Square Roots and Their Connection to Exponents

The concept of simplifying square roots is connected to the fundamental principles of exponents. When we express numbers as powers, such as 4³, it is a shorthand for multiplication. A number like 32 can be factored into √(16×2), which simplifies to 4√2 because the square root of 16 is 4. This process makes the number inside the square root as small as possible, which is essential for clarity and ease of computation.

Understanding the connection between square roots and exponents is crucial, especially with more complex equations. For example, when solving equations with variables, an expression like (2x)² = 4.0(1-x)² can be approached by recognizing perfect squares and then taking square root of both sides. The simplification process can be explained using exponent rules, where squaring and square roots can be seen as inverse operations. Indeed, x² = √x when expressed in fractional powers.

It is, therefore, essential to understand these concepts for solving various mathematical problems, such as those found in equilibrium problems or when using the Pythagorean Theorem, where the act of 'undoing' a square is accomplished by taking the square root. Utilizing these principles allows us to simplify and solve for the unknown values in an efficient manner.

User Yevhen Bondar
by
3.2k points
22 votes
22 votes

The apparent relationships is the following:

*If each square represents a unit, then 1 will always be a factor for values that cannot be simplified further for example:


\sqrt[]{5}=\sqrt[]{1\cdot5}=1\sqrt[]{5}

So, all numbers can be factored in by 1.

User Andrew Lygin
by
2.9k points