ortegaau
ortegaau ortegaau
  • 02-02-2022
  • Mathematics
contestada

If r◼s = 3r + s, find 4◼(2◼1).

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LammettHash
LammettHash LammettHash
  • 03-02-2022

By definition of ◼, we have

2 ◼ 1 = 3•2 + 1 = 7

4 ◼ (2 ◼ 1) = 4 ◼ 7 = 3•4 + 7 = 19

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