Pergunta

(1) (1) (19) (ii) (n) (4) (4) (4) (4) (4) 4 Which statement is true when computing the sum ol sqrt (3) and sqrt (5)? A The sum, sqrt (15) is an irrational number. B The sum sqrt (3)+sqrt (5) is irrational. C The sum, sqrt (8) is a rational number. D The sum. sqrt (8) is a
Solução

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ValterProfissional · Tutor por 6 anos
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The correct answer is B. The sum \sqrt{3} + \sqrt{5} is irrational.
Explanation:
- \sqrt{3} and \sqrt{5} are both irrational numbers.
- The sum of two irrational numbers is not necessarily rational.
- \sqrt{3} + \sqrt{5} cannot be simplified to a rational number, so it is irrational.
Explanation:
- \sqrt{3} and \sqrt{5} are both irrational numbers.
- The sum of two irrational numbers is not necessarily rational.
- \sqrt{3} + \sqrt{5} cannot be simplified to a rational number, so it is irrational.
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