How To Take the Square Root of a Number Using the Identify Element

What is the implied index when none is specified in a mathematical expression?

• 4

• 1

• 2

• 3

Which two numbers multiply to give 9?

• 5 and 2

• 1 and 9

• 3 and 3

• 2 and 4

How can the square root of 9 be rewritten to satisfy the identity element?

• As 1 squared

• As 9 squared

• As 3 squared

• As 2 squared

What is the base in the expression 3 squared?

• 2

• 9

• 3

• 1

What does the square root of something squared simplify to?

• The square of the number

• The reciprocal of the number

• The original number

• The cube of the number