Alg Chapter 4 Pre-test

In order to multiply powers with the same base, we add their exponents. 

• True

• Flase

 

Simplify the expression:  c⁴⋅c³=

• c12

• c⁴⁺³

• c⁷

Simplify the expression: 3x²⋅x²=

• 3x

• 3x²⁺²

• 3x⁴

• 3 to the 5th

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

• add

• multiply

• subtract

• divide

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²

• 2⁴

• 2²

Simplify

(2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 8a⁶b⁸z⁵

• 12a⁵b⁶z⁶

Simplify (2⁴)(2⁵)

• 2⁹

• 4⁹

• 2²⁰

• 4²⁰

(2⁸)²

• 2¹⁶

• 2⁶

• 2¹⁰

• 2⁴

. 

m ⋅ m⁵ ⋅ m⁶

• m³⁰

• m¹²

• 12m

• mm¹¹

 

3x⁴ * 6x⁶

• 18x¹⁰

• 18x²⁴

• 9x¹⁰

• 9x²⁴