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Find whether the variable z represents a rational or an irrational number: z2 = 0.04 - Mathematics

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प्रश्न

Find whether the variable z represents a rational or an irrational number:

z2 = 0.04

योग

उत्तर

z2 = 0.04

On solving, we get

⇒ z = ± 0.2

Hence, z is a rational number.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Number Systems - Exercise 1.3 [पृष्ठ ९]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 9
अध्याय 1 Number Systems
Exercise 1.3 | Q 1. (iii) | पृष्ठ ९

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