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Mathematics, 26.04.2021 22:20 kmetz07

In this question, we define a new operation in arithmetic, using xxas a symbol. a xxb = ab + a – b For example, 3xx7 = 21 + 3 - 7 = 17 a. Calculate 5 xx2 b. Calculate 3 xx1/2 c. Solve the equation x xx5 = 8

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In this question, we define a new operation in arithmetic, using xxas a symbol. a xxb = ab + a – b F...
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