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The number log₂ 7 is
  • a)
    An integer
  • b)
    A rational number
  • c)
    An irrational number
  • d)
    A prime number
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
The number log₂ 7 isa)An integerb)A rational numberc)An irration...
Lets assume that √7 is rational number. ie √7=p/q. we divide by the common factor to get √7 = a/b were a and b are co-prime number. that is a and b have no common factor.
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Community Answer
The number log₂ 7 isa)An integerb)A rational numberc)An irration...
Explanation:

Logarithm of 7
The number log 7 is an irrational number.

Definition of an Irrational Number
An irrational number is a number that cannot be expressed as a fraction of two integers and has a non-repeating, non-terminating decimal expansion. In other words, an irrational number cannot be written in the form p/q, where p and q are integers and q is not equal to 0.

Logarithm as an Irrational Number
The logarithm of a number is the exponent to which a base must be raised to produce that number. In the case of log 7, it represents the exponent to which a base (commonly 10 or e) must be raised to produce the number 7. Since 7 cannot be expressed as a fraction of two integers and has a non-repeating, non-terminating decimal expansion, the logarithm of 7 is an irrational number.

Conclusion
In summary, the number log 7 is classified as an irrational number due to its inability to be expressed as a fraction and its non-repeating, non-terminating decimal expansion.
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