Question

Write the following numbers using positive indices.

`(11/3)^-5`

Answer 1

It is known that, `"a"^-"m" = 1/"a"^"m"` where m is an integer and a is a non-zero rational number.

`(11/3)^-5`

`= 1/(11/3)^5`

`= (3/11)^5`