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Special balances can weigh something as 0.00000001 gram. Express this number in the standard form. - Mathematics

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प्रश्न

Special balances can weigh something as 0.00000001 gram. Express this number in the standard form.

योग

उत्तर

Weight = 0.00000001 g

Standard form of 0.00000001 g = 0.1 × 10–7 g

= 1 × 10–7 × 10–1 g

= 1.0 × 10–8 g  ...[∵ am × an = (a)m + n]

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अध्याय 8: Exponents and Powers - Exercise [पृष्ठ २५९]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 8 Exponents and Powers
Exercise | Q 112. | पृष्ठ २५९

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