Monday, May 24, 2010

Logaristhms. please help me!!!!please, i have no idea what i am doing?

ok, i got most of my homework done but these 6 problem...I don't beleive the teache covered it, and i don't know if normal people understand the math book, but it is like a whole diffrent langauge.





I have no friends in any algerbra 2 class, b/c i am ahead for my age... and my parents don't know, nor does my school have after school tutoring...so i am stuck.





can you explain to me how to do these problems? i don't so much want the awnsers, i want to know how to do it..





ok here is a couple, i can figure it the rest out if you show me how to do these..








4Log^6(3 x^6 * y^4)= 2Log^6 (5x^3 * y^8)











5log^2(5)-I got 10 is that right? someone gave me this awnser, but i didn't understand how he explained it








5log 2x^8 - Log 8x^3





can you please help? I am failing this class and i need to pass it so i can move on to precal next year, if i fail then i am ******

Logaristhms. please help me!!!!please, i have no idea what i am doing?
Sherman is right...he covered it well.
Reply:assuming you mean





4log(6)(3x^6y^4) = 2log(6)(5x^3y^8)


log(6)((3x^6y^4)^4) = log(6)((5x^3y^8)^2)


log(6)(81x^24y^16) = log(6)(25x^6y^16)





--------------------------------------...





5log(2)5 = log(2)(5^5) = log(2)(3125)





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5log(2x^8) - log(8x^3)


log((2x^8)^5) - log(8x^3)


log(32x^40) - log(8x^3)


log((32x^40)/(8x^3))


log(4x^37)

narcissus

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