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September 15, 2014

September 15, 2014

Posted by **mandy** on Saturday, May 3, 2014 at 1:39am.

- add maths -
**Barry**, Saturday, May 3, 2014 at 2:39amDear Mandy,

Here is the solution

log2 0.45 = log2 (9/20)

= log2 9 - log2 20

= 2log2 3 - log2 (4x5)

= 2h- (log2 4 + log2 5)

= 2h-(2+k)

= 2h-2-k

Hope this helps

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