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anonymous
 one year ago
for all real numbers A and B, if A @ B = a(ab), then A @ (A@B) =
anonymous
 one year ago
for all real numbers A and B, if A @ B = a(ab), then A @ (A@B) =

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0my answer say it wrong i put a^3a^2b but it say wrong. can help me?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0a @ (a @ b) = a(a  (a @ b) ) = a(a  a(ab))

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0which equals a^3 + a^2b + a^2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0why is a(a(ab)? why not a(a(ab)) ??

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0let c = a@b, then what does a@c equal according to the definition of @?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but c = a@b, so c = a(ab). Substitute and you'll see
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