Mathematics, 28.07.2019 17:10 smithsa10630
Why is the sum of two rational numbers always rational? select from the drop-down menus to correctly complete the proof. let ab and cd represent two rational numbers. this means a, b, c, and d are , and . the sum of the numbers is ad+bcbd , where bd is not 0. because integers are closed under , the sum is the ratio of two integers, making it a rational number.
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Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.
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The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false
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Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.
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