Thinking about whether the sums and products of irrational numbers are rational or irrational.
Sums and products of irrational numbers is a free educational video by Khan Academy.It helps students in grades HS practice the following standards HSN.RN.B.3.
1. HSN.RN.B.3 : Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.
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