In the picture, the "3" is called...

• the index

• the radical sign

• the radicand

• none

The number under the radical sign or square root sign is called the ______.

• radical sign

• radicand

• factor

• exponent

Which of these involves simplifying? (Check all that apply)

• Simplifying

• Adding and Subtracting

• Multiplying

When adding radicals, you must make sure the roots have the same __________ and the same ___________.

• Index, Radicand

• Radicand, Index

• Index, Index

• Radicand, Radicand

When multiplying radical expressions, make sure to _____ coefficients.

• Multiply

• Add

Exponential Form ​ (a)   means; the ​ (b)   root of ​ (c)   . In ​ (d)   form it looks like ​ (e)   ​

• Radical

• 9

• 40.5

• 81

• nonreal

• Cannot be simplified further