engineering recuitment GATE ME 2023-24 Test Series General Aptitude Numerical Ability Numerical Reasoning
Operators ∎, Δ and → are defined by : \(a ∎ b = \frac{{{\rm{a}} - {\rm{b}}}}{{{\rm{a}} + {\rm{b}}}};{\rm{a\;\Delta \;b}} = \frac{{{\rm{a}} + {\rm{b}}}}{{{\rm{a}} - {\rm{b}}}};{\rm{a}} \to {\rm{b}} = {\rm{ab}}.\) find the value of (66 ∎ 6) → (66 Δ 6)
1
-2
2
-1
3
1
4
2