WAEC - Mathematics (2018 - No. 22)
Find the value of x for which \(\frac{x - 5}{x(x - 1)}\) is undefined.
0 or 5
-5 or 5
-11 or 5
0 or 1
Vysvětlení
The expression \(\frac{x - 5}{x(x - 1)}\) is undefined when
x(x - 1) = 0
either x = 0 or x - 1 = 0
Hence, x = 0 or x = 1