If x * y = x + y2, find then value of (2*3)*5
-
A.
36 -
B.
25 -
C.
11 -
D.
55
Correct Answer: Option A
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
= 36