Properties of Exponents

1.)  Simplify
 (2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 12a⁵b⁶z⁶

• 8a⁶b⁸z⁵

3.) Simplify
(45x⁶y²)/(5x⁴y⁹)

• (9x²)/y⁷

• 40x²y⁷

• 9x²y⁷

• 9x¹⁰y¹¹

2.) Simplify
(3x³y⁵)⁴

• 3x¹²y²⁰

• 81x¹²y²⁰

• 12x¹²y²⁰

• 81x⁷y⁹

Simplify (-4r⁵)(2r⁸)

• -8r¹³

• -2r¹³

• -8r⁴⁰

• -2y⁴⁰

Make this negative exponent positive.
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

Simplify x^-7

• -7

• -7x

• 1/x⁷

• -1/x⁷

Simplify 3^-3

• -27

• -9

• -1/9

• 1/27

Simplify.

• (2x^-18) / y⁴

• (2x³) / y

• y¹² / (8x¹⁸)

• none of these

Simplify

• x²⁸y¹² / x²y

• x²⁸y¹² / x⁸y⁴

• x²⁰y⁸

Simplify the exponential expression.

• 2x⁶y¹²

• 2x⁵y⁷

• 8x⁶y¹²

• 8x⁵y⁷