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Help maths logs

Help I don’t get this part of the markscheme the rest I get but where does the one go???IMG_2050.jpeg
(edited 1 year ago)
What is a bit different on the right hand side on the next line? The 256 and 1/4 are accounted for so ...
Original post by Alevelhelp.1
Help I don’t get this part of the markscheme the rest I get but where does the one go???


How do you express 1 as a log in base 2?
Original post by Muttley79
How do you express 1 as a log in base 2?

Log base 2 of 2
Original post by Alevelhelp.1
Log base 2 of 2


So look again ... what has appeared instead of the '1'

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