Problem 2250. Given a number find two variables

Created by Reza Ahmadzadeh

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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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116 Solutions
39 Solvers

Last Solution submitted on May 30, 2020

Last 200 Solutions

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3 Comments

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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Problem 2250. Given a number find two variables

Solution Stats

Last 200 Solutions

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Problem Recent Solvers39

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Problem 2250. Given a number find two variables

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers39

Suggested Problems

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