For each sum or product, determine whether the result is a rational number or an irrational number. Then choose the appropriate reason for each. Result is Result is Rational Irrational Reason 10 (a) +26 O (Choose one) 13 The sum of two rationals is always rational. The sum of a rational and an irrational is always irrational. (b) √√6 +31 O The sum of two irrationals is sometimes rational, sometimes irrational. The product of two rationals is always rational. The product of a nonzero rational and an irrational is always irrational. (c) 10 x 19 The product of two irrationals is sometimes rational, sometimes irrational. Choose onej O 13 9 (d) (Choose one) 17 10 O O O O
For each sum or product, determine whether the result is a rational number or an irrational number. Then choose the appropriate reason for each. Result is Result is Rational Irrational Reason 10 (a) +26 O (Choose one) 13 The sum of two rationals is always rational. The sum of a rational and an irrational is always irrational. (b) √√6 +31 O The sum of two irrationals is sometimes rational, sometimes irrational. The product of two rationals is always rational. The product of a nonzero rational and an irrational is always irrational. (c) 10 x 19 The product of two irrationals is sometimes rational, sometimes irrational. Choose onej O 13 9 (d) (Choose one) 17 10 O O O O
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.4: Solving Nonlinear Systems Of Equations
Problem 65E
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