Springles9219 Springles9219
  • 12-01-2024
  • Mathematics
contestada

Let f be an automorphism of D₈. What are the possibilities for f(r₄₅), where r45 is the counterclockwise rotation by 45 degrees?
a) r₄₅
b) r₁₃₅
c) r₂₂₅
d) r₃₁₅

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