Radical Practice

In the picture, what does the "3" represent?

• Index

• Radical sign

• Radicand

• None of the above

The number under the radical symbol is called the ______.

• index

• radicand

• factor

• exponent

What is this symbol called?

• Radicand

• Radical

• Check Mark

• It doesn't have a name.

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• Sometimes rational, sometimes irrational; The product of two irrationals is sometimes rational, sometimes irrational

Simplify the expression:
6 / √3 

• √18 ⁄ 3

• 2√3

• 6√3 ⁄ 3

• 6

• 6m²

• 36

• 6

•