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[" Q11.If the binary operation "*" defin...

[" Q11.If the binary operation "*" defined on "Q," is defined as "a*b=2a+b-ab,AA a,b in Q," then the value "],[" of "3*4" is "............]

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If the binary operation * defined on Q, is defined as a*b=2a+b-ab, for all a*bQ, find the value of 3*4

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