Indices and Surds (Part 1)

Which is a number in index notation or in index form can be written as "a to the power of n"?

• a

• n

• a

• n

• 3

• 6

• 4

• 5

a⁷ x a⁹

• a⁶³
• a²
• a⁸
• a¹⁶