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6 questions
If
10
25
32
52
If pΦqp\Phi qpΦq denotes 2ab2a^b2ab then 2Φ3=2\Phi3=2Φ3=
12
16
64
Given that a Ψ ba\ \Psi\ ba Ψ b denotes a + 2bab\frac{a\ +\ 2b}{ab}aba + 2b​ , then (−3) Ψ 2=\left(-3\right)\ \Psi\ 2=(−3) Ψ 2=
−16-\frac{1}{6}−61​
−78-\frac{7}{8}−87​
16\frac{1}{6}61​
78\frac{7}{8}87​
If a ⋅ ba\ \cdot\ ba ⋅ b denotes aba + b\frac{ab}{a\ +\ b}a + bab​ then 2 ⋅ 6 =2\ \cdot\ 6\ =2 ⋅ 6 =
134\frac{13}{4}413​
32\frac{3}{2}23​
23\frac{2}{3}32​
13\frac{1}{3}31​
If a Ï• ba\ \phi\ ba Ï• b denotes (ba)ab\left(ba\right)^{ab}(ba)ab then 3 Ï• 1 =3\ \phi\ 1\ =3 Ï• 1 =
3
6
9
27
If x Ω y= 2x+y + 6,x\ \Omega\ y=\ 2x+y\ +\ 6,x Ω y= 2x+y + 6, then (−1) Ω 2\left(-1\right)\ \Omega\ 2(−1) Ω 2 is
8
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