The Power Rule on Exponents

Simplify the expression.
(x⁵ )(x⁵)

• x¹⁰

• x²⁵

• x¹⁶

• x⁸

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• add

• subtract

• multiply

• divide

Simplify:
(7y⁴)²

• 7y⁶

• 14y⁸

• 14y⁶

• 49y⁸

(y⁹)^-2

• y¹⁸

• y¹¹

• 1/y¹⁸

• y⁹/2

Simplify (2x⁴y⁷)³

• 6x⁷y¹⁰

• 6xy³²

• 8x¹²y²¹

Make this negative exponent positive.
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply

• Add

• Divide

• Subtract

Which is the expanded form of 
5³

• 3 x 3 x 3

• 5 x 5

• 5 x 5 x 5

• 5 x 3

5^-x

• 5^x

• 5x

• 1/ 5^-x

• 1 / 5^x

Simplify (2x⁴y⁷)³

• 6x⁷y¹⁰

• 6xy³²

• 8x¹²y²¹

• 8x⁷y¹⁰