Indices Challenge

What is the fractional index of 27^(1/3)?

• 3

• 4

• 5

• 2

Simplify the expression 2^3 * 2^4.

• 64

• 128

• 32

• 256

If 2^x = 16, what is the value of x?

• 4

• 6

• 2

• 8

(3x²y³)²

• 9x⁴y⁶

• 3x⁴y⁵

• 6x⁴y⁶

• 9xy

Evaluate 7^2.

• 14

• 9

• 49

• 10

Calculate 5^5.

• 2725

• 3125

• 3265

• 1225

If 4^y = 64, what is the value of y?

• 5

• 6

• 2

• 3

If 3^x = 81, what is the value of x?

• 2

• 3

• 4

• 5

What is the value of 125^2?

• 10,545

• 15,625

• 16,735

• 14,625

Find the result of 21^3.

• 9261

• 6691

• 8991

• 9671