samirpathak63
samirpathak63 samirpathak63
  • 19-09-2022
  • Mathematics
contestada

Let be the binary operation on R, the set of real numbers, defined by (i) a b=a-b + ab ● (ii) a b = a+b 5 (iii) a b - Are these binary operations above (a) commutative, (b) associative?​

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