Algebra

NZ Level 7 (NZC) Level 2 (NCEA)

Defineable rational expressions

In the following expression, what values are not allowable as substitutions for the variable $x$`x`? Write your answer as an equation. If there is more than one value, make sure to enter all appropriate values separated by a comma.

$\frac{1}{x}$1`x`

Easy

Less than a minute

Sign up to try all questions

Manipulate rational, exponential, and logarithmic algebraic expressions

Apply algebraic methods in solving problems