Aerospace Engineering > GATE 2021 > Mathematical Operators
⊕ and ⊙ are two operators on numbers p and q such that
p ⊙ q = p - q, and p ⊕ q = p x q.
Then, (9 ⊙ (6 ⊕ 7)) ⊙ (7 ⊕ (6 ⊙ 5)) = _______.
A
40
B
-26
C
-33
D
-40

Correct : d

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