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प्रश्न
Write 39,00,00,000 in the standard form.
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उत्तर
For standard form 390000000
= 39 × 10 × 10 × 10 × 10 × 10 × 10
= 39 × 107
= 3.9 × 107 × 101 ...[∵ am × an = (a)m + n]
= 3.9 × 108
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