is root 2 × root 8 a rational or irrational ? justify
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is root 2 × root 8 a rational or irrational ? justify
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Answer:
When two or more terms have same roots then we can simply multiply them. Here our result is a rational number i.e. 4 which can be expressed in p / q form where q ≠ 0. Hence, √2 * √8 is also a rational number.
Answer:
When two or more terms have same roots then we can simply multiply them. Here our result is a rational number i.e. 4 which can be expressed in p / q form where q ≠ 0. Hence, √2 * √8 is also a rational number.
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