Let \( Q^{+} \)be the set of all positive rational numbers. Show th...
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Let \( Q^{+} \)be the set of all positive rational numbers.
Show that the operation * on \( Q^{+} \)defined by \( a * b=\frac{1}{2}(a+b) \) is a binary
\( \mathrm{P} \) operation.
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π² PW App Link - https://bit.ly/YTAI_PWAP
π PW Website - https://www.pw.live/