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प्रश्न
State whether the following is irrational.
`(3 + sqrt(2))(3 - sqrt(2))`
बेरीज
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उत्तर
`(3 + sqrt(2))(3 - sqrt(2))`
= 9 – 2
= 7
7 is a rational number.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Rational and Irrational Numbers - EXERCISE 1B [पृष्ठ ११]
