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Express as a single logarithm: log 3 + log 4 + log 5 - Mathematics

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प्रश्न

Express as a single logarithm:

log 3 + log 4 + log 5

योग
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उत्तर

Using the logarithm rule:

log a + log b = log (a × b)

∴ log 3 + log 4 + log 5

= log (3 × 4 × 5)

= log (12 × 5)

= log 60

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अध्याय 7: Logarithms - EXERCISE 7B [पृष्ठ ७५]

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बी निर्मला शास्त्री Mathematics [English] Class 9 ICSE
अध्याय 7 Logarithms
EXERCISE 7B | Q 1. (i) | पृष्ठ ७५
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