मराठी

If log 125 + log 8 = x then the value of x is ______. - Mathematics

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प्रश्न

If log 125 + log 8 = x then the value of x is ______.

पर्याय

  • 1000

  • `125/8`

  • 3

  • `1/3`

MCQ
रिकाम्या जागा भरा
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उत्तर

If log 125 + log 8 = x then the value of x is 3.

Explanation:

We are given:

log 125 + log 8 = x

Step 1: Use the logarithmic property

Using the property log a + log b = log(ab), we have:

log 125 + log 8 = log(125 × 8)

Step 2: Calculate 125 × 8

125 × 8 = 1000

So:

log 125 + log 8 = log 1000

Step 3: Simplify

log 1000 = 3 (since 1000 = 103 and log 1000 = 3)

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पाठ 7: Logarithms - MULTIPLE CHOICE QUESTIONS [पृष्ठ ७६]

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बी निर्मला शास्त्री Mathematics [English] Class 9 ICSE
पाठ 7 Logarithms
MULTIPLE CHOICE QUESTIONS | Q 13. | पृष्ठ ७६
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