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प्रश्न
Show that x is rational, if x2 = `1 7/9`
संख्यात्मक
उत्तर
x2 = `1 7/9`
x2 = `16/9`
x = `sqrt(16/9)`
x = `4/3`
It is a Rational.
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अध्याय 1: Rational and Irrational Numbers - Exercise 1 (D) [पृष्ठ २३]
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