2010
Mathematics
JAMB
If x * y = x + y2, find then value of (2*3)*5
A.
36
B.
25
C.
11
D.
55
Correct Answer: 36
Explanation
x * y = x + y2 2 * 3 = 2 + 32 = 2 + 9 = 11 (2 * 3) * 5 = 11 + 52 = 11 + 25 = 36
x * y = x + y2 2 * 3 = 2 + 32 = 2 + 9 = 11 (2 * 3) * 5 = 11 + 52 = 11 + 25 = 36THIS WEEK's
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