desalegndagm388
desalegndagm388 desalegndagm388
  • 06-10-2021
  • SAT
contestada

if the operation ∅ defined for all x and y such that x∅y=x^2y/3 then what is the value of 2∅(3∅-1) ? Please help me​

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LammettHash
LammettHash LammettHash
  • 06-10-2021

If x ∅ y = x² y/3, then

• 3 ∅ (-1) = 3² (-1)/3 = -3

• 2 ∅ (3 ∅ (-1)) = 2 ∅ (-3) = 2² (-3)/3 = -4

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