100 Day Summer Challenge

100 problems in 100 days. #100problems

Day 84

84 of 100: Adding is Multiplying is Dividing?

Algebra Level 2

For how many ordered pairs of numbers (a,b)(a,b) is it true that: a+b=a×b=ab?a + b = a \times b = \frac{a}{b}?

Start with two of the three requirements and go from there.

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