بوابة الثانوية العامة المصرية

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- - question (https://www.thanwya.com/vb/showthread.php?t=496865)

Omniya Mahmoud

24-12-2010 01:44 PM

question

Hi everybody I'm a secondary student I need help with Math 1 , Especially Algebra I have Questions and I need somebody to help me And to answer my Questions Thank You All
Q1 :-
Prove that :
Log4 15 + 4 Log4 5+ Log4 3**√3

5= _______________________

Log4 75 - Log4 5√3

Please everyone try to help!!!!!!!!! thank u
!

Omniya Mahmoud

24-12-2010 08:16 PM

thank u !!!!!! but i need someone urgently help me with this question!!!! thank u all

MathPrince

01-01-2011 02:09 AM

R.H.S. = http://latex.codecogs.com/gif.latex?..._{4}5\sqrt{3}}

= http://latex.codecogs.com/gif.latex?...g_{4}\sqrt{3}}

= http://latex.codecogs.com/gif.latex?...1}{2}log_{4}3}

= http://latex.codecogs.com/gif.latex?...1}{2}log_{4}3}

by taking 5 ac a common factor from the numerator
= 5

Omniya Mahmoud

02-01-2011 04:54 PM

Oh thank u very much hhhh :D u are now my friend if i want anything u'll help me hhhhhhhh :D thank u very much really !!!!!

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