Algebra
Define a#b as the arithmetic mean of a and b. What is the value of ((1#2)#2)#4? Express your answer as a common fraction.
The hashtag is just a sign. Thank you!
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Answers
The hashtag symbol (#) does not have a special meaning in arithmetic; it is simply a symbol used to separate different parts of a sentence. Therefore, ((1#2)#2)#4 has no meaning and cannot be evaluated.
