jessicadadams19
jessicadadams19
26-04-2018
Mathematics
contestada
logx+log(x-1)=log(4x)
Respuesta :
Cowmilk
Cowmilk
26-04-2018
[tex] log( {x}^{2} - x ) = log(4x) \\ {x}^{2} - x = 4x \\ {x}^{2} - 5x = 0 \\ x(x - 5) = 0 \\ x = 0 \\ x - 5 = 0 \\ x = 5[/tex]
Since logs can't equal zero, 5 is your only solution.
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Michael's mom paid $2.40 for a 3/4 pound box of cereal.How much is that per pound?
what is the relationship between a fundamental note and its overtones ?
estimate the number of pints in 445 ounces
The freezing and thawing action of water affects a rock by?
what is -3 and 1/3 divided by 9? Answers: A. -10/27 b. -1/9 C. 1/9 D. 10/27
how did the idea of manifest destiny help Americans justify their desire to extend the united state of the pacific ocean?
Steve grows taller each year. Is this a transitive verb or a intransitive verb?
The freezing and thawing action of water affects a rock by?
These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -
Find the 50th term of this arithmetic sequence: 5, 13, 21, 29, . . .
