Power Properties

Definition of Power Properties

  • Power of a Power Property: This property states that the power of a power can be found by multiplying the exponents.

That is, for a non-zero real number a and two integers m and n, .

  • Product of Powers Property: This property states that to multiply powers having the same base, add the exponents.

That is, for a real number non-zero a and two integers m and n, .

  • Quotient of Powers Property: This property states that to divide powers having the same base, subtract the exponents.

That is, for a non-zero real number a and two integers m and n, .

  • Power of a Product Property: This property states that the power of a product can be obtained by finding the powers of each factor and multiplying them.

That is, for any two non-zero real numbers a and b and any integer m, .

  • Power of a Quotient Property: This property states that the power of a quotient can be obtained by finding the powers of numerator and denominator and dividing them. That is, for any two non-zero real numbers a and b and any integer m, .

Examples of Power Properties

  • Power of a Power Property:  is the same as .
  • Product of Powers Property:  is the same as .
  • Power of a Product Property:  is the same as .
  • Quotient of Powers Property:  is the same as .
  • Power of a Quotient Property:  is the same as .

Solved Example on Power Properties

Evaluate:

Choices:

A. 823,543

B. 16,807

C. 2,401

D. 117,649

Correct Answer:

Solution:

Step 1:         [To divide powers with same base, subtract their exponents.]

Step 2:     [Simplify.]

Step 3: So, .

Related Terms for Power Properties

  • Power
  • Product
  • Quotient
  • Factor
  • exponent
 

Additional Links for Power Properties