Log ind
WAEC - Mathematics (1998 - No. 2)
What value of k makes the given expression a perfect square ? m\(^2\) - 8m + k = 0
2
4
8
16
64
Forklaring
Take half the coefficient of m and square it
=> (-8/2)2 = k = 16
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
