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The order of magnitude of a number expressed in scientific notation is
  • a)
    number of decimal places
  • b)
    number of digit before decimal
  • c)
    all digits in the number
  • d)
    power of ten
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The order of magnitude of a number expressed in scientific notation is...
  • Scientific notation is the method of writing, or of displaying real numbers as a decimal number between 1 and 10 followed by an integer power of 10. 
  • To convert a regular number to scientific notation, we first rewrite it as a decimal, then multiply it by a power of 10.
  • There is an infinite number of ways to do this for any given number, but we always prefer the one that has only a single digit in front of the decimal point. 
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Most Upvoted Answer
The order of magnitude of a number expressed in scientific notation is...
To convert a regular number to scientific notation, we first rewrite it as a decimal, then multiply it by a power of 10. There is an infinite number of ways to do this for any given number, but we always prefer the one that has only a single digit in front of the decimal point. 
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Community Answer
The order of magnitude of a number expressed in scientific notation is...
d power of 10
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The order of magnitude of a number expressed in scientific notation isa)number of decimal placesb)number of digit before decimalc)all digits in the numberd)power of tenCorrect answer is option 'D'. Can you explain this answer?
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