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Help in math logarithms

Log base 2 6- Log base2 15+ log base2 20

thanks and please show in steps.

February 14, 2011

6 Comments • Newest first

pspjia

[quote=NinjaElusion]Yeah[/quote]

Much Appreciated. Locking thread.

Reply February 14, 2011
NinjaElusion

[quote=pspjia]I'm presuming you're right?[/quote]

Yeah

Reply February 14, 2011
pspjia

[quote=NinjaElusion]log(base2)(6/15) + log(base2)(20)
log(base2)(2/5) + log(base2)(20)
log(base2)(40/5)
log(base2)(8)
log(base2)(2^3)
3[/quote]

I'm presuming you're right?

Reply February 14, 2011
powermage13

Log base 2 6- Log base2 15+ log base2 20

Log base 2(6/15) + log base2(20)

Log base 2((6*20)/(15))

Log base 2(120/15)

Log base 2(8)

log(8)/log(2)=3

Sry, I messed up initially... if anyone noticed.

Reply February 14, 2011 - edited
NinjaElusion

log(base2)(6/15) + log(base2)(20)
log(base2)(2/5) + log(base2)(20)
log(base2)(40/5)
log(base2)(8)
log(base2)(2^3)
3

Reply February 14, 2011 - edited
pspjia

[quote=Benighted]The answer is 3.[/quote]

So, where are the steps?

Reply February 14, 2011 - edited