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Identify the greater number in the following: 7.9 × 104 or 5.28 × 105 - Mathematics

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Question

Identify the greater number in the following: 

7.9 × 104 or 5.28 × 105

Sum

Solution

We have, 7.9 × 104 = 7.9 × 10000

= 79000 and 5.28 × 105 

= 5.28 × 100000

= 528000

So, 5.28 × 105 > 7.9 × 104

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Chapter 11: Exponents and Powers - Exercise [Page 344]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 11 Exponents and Powers
Exercise | Q 79. (c) | Page 344

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