Practice With Exponents

Mathematical Equivalence

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Mathematical Equivalence

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(2⁸)²

• 2¹⁶

• 2¹⁰

• 2⁶

• 2⁴

(8⁷)^{2 =}

• 8¹⁴

• 8⁹

• 8⁴⁹

• none of these

7^-2 =

• 49

• 10/49

• -49

• 1/49

2^-1=

• 1/2

• -2

• 1

• -1/2

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

• add

• subtract

• multiply

• divide

When dividing powers with the same base, you _______________ the exponents.

• Add

• Subtract

• Multiply

• Divide

Simplify:

(x⁵)⁴

• x⁹

• x²⁰

• x⁴⁵

• x⁵⁴

(-2ab)³

• -8a³b³

• 2ab³

• 8a³b³

• -6a³b³