ExamPlay Dark Logo
로그인

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

설명

Take half the coefficient of m and square it
=> (-8/2)2 = k = 16

댓글 (0)

광고