If m n n - m 2 for any real number m and n find... - JAMB Mathematics 2009 Question
If m * n = n - (m+2) for any real number m and n find he value of 3*(-5)
A
-6
B
-8
C
-10
D
-12
correct option: c
m * n = n - (m+2)
= -5 - (3+2)
= -5-5
= -10
= -5 - (3+2)
= -5-5
= -10
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