If the input is x, find a and b from the following equation: x = a*2^b.
Hint: b is an integer while x and a are real numbers.
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Problem Comments
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3 Comments
William
on 11 Apr 2014
The solutions to this equation are not unique. Based on the requirements given there is an entire solution space for each possibility. For example 1.024E4*2^-10 = 10 but that is not a valid answer. Basically there is a degree of freedom issue here.
bainhome
on 23 Jun 2015
agree,solutions is way way more than one.
William
on 14 Feb 2016
b=0. a=x.
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