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An inch is approximately equal to 0.02543 metres. Write this distance in standard form.

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Question

An inch is approximately equal to 0.02543 metres. Write this distance in standard form.

Sum
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Solution

Standard form of 0.02543 m = 0.2543 × 10–1 m = 2.543 × 10–2 m

Hence, standard form of 0.02543 is 2.543 × 10–2 m.

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Chapter 8: Exponents and Powers - Exercise [Page 263]

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NCERT Exemplar Mathematics Exemplar [English] Class 8
Chapter 8 Exponents and Powers
Exercise | Q 133. | Page 263

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