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Exponential Functions

Problems

Negative and Fractional Exponents

Solving Radical Equations

Problem : Evaluate 6-3 .

.

Problem : Evaluate (- 5)-2 .

.

Problem : Evaluate ()-4 .

.

Problem : Evaluate (- )-3 .

-8.

Problem : Evaluate 16 .

128.

Problem : Evaluate 8 .

16 .

Problem : Evaluate 343 .

49.

Problem : Evaluate (- 9) .

Ø (no real solutions).

Problem : Evaluate ()- .

.

Problem : If x = 16 , what is x ?

x = 16 = 8 .

Problem : If x - = 7 , what is x ?

x = 7-3 = .

Problem : If x -4 = , what is x ?

x = ()- = 5 .

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