waecmaths question:
Find the values of x which is $\frac{x-5}{x(x-1)}$ undefined
Option A:
0 or 5
Option B:
–5 or 5
Option C:
–1 or 5
Option D:
0 or 1
waecmaths solution:
$\begin{align} & \text{The expression }\frac{x-5}{x(x-1)}\text{ will be undefined when }x(x-1)=0 \\ & x(x-1)=0 \\ & x=0\text{ or }x=1 \\\end{align}$
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