1.

p @ q = p^2 - 20 if p > q , p < q = p^2 + 20 if p le q, then for a = 5 and b = 4 the value of [(a @ b) @ (a @ b)] - [(b @ a) @ (b @ a)] is :

Answer»

a. `416`
B. `-461`
c. `-1271`
d. None of these

ANSWER :C


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