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Pluto is 59,1,30,00,000 m from the sun. Express this in the standard form. - Mathematics

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Question

Pluto is 59,1,30,00,000 m from the sun. Express this in the standard form.

Sum

Solution

Distance between Pluto and Sun = 5913000000

Standard form of 5913000000 = 5913 × 106

= 5.913 × 106 × 103

= 5.913 × 109  ...[∵ am × an = (a)m + n]

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Chapter 8: Exponents and Powers - Exercise [Page 259]

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NCERT Exemplar Mathematics [English] Class 8
Chapter 8 Exponents and Powers
Exercise | Q 111. | Page 259

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