Negative Exponent Bases

Select all that apply. Which is the same as 1/49?

• 7^-2

• 1/7^-2

• 1/7²

• 49^-1

• m⁴
• m⁶
• m¹⁰
• 1/m⁶

x^-3

• -x³

• 1 / x³

• 1 / x^-3

• -x^-3

In -(4)⁵ the base is a negative number.

• True

• False

In -(7)⁶ the base is negative.

• True

• False

• A

• B

• C

• D

• A

• B

• C

• D

x⁻⁶

• 1 ⁄ x⁶

• x⁶

• -x⁶

• -1 ⁄ x⁶

Simplify the following expression: 
xy^-7

• xy⁷

• x/y⁷

• x⁷/y

• x⁷y