PamilaHamernik92
PamilaHamernik92
20-05-2014
Mathematics
contestada
2loga(3)+loga(5)=loga(x)
Respuesta :
kate200468
kate200468
20-05-2014
[tex]2log_a(3)+log_a(5)=log_a(x)\ \ \ \ a>0\ \ and\ \ a \neq 1\ \ \ \ \ \ \ D=(0;+\infty) \\\\log_a(3^2)+log_a(5)=log_a(x)\\\\log_a(9\cdot5)=log_ax\ \ \ \Leftrightarrow\ \ \ x=45\ \ \in\ D\\\\Ans.\ x=45[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
There are 15 more girls than boys in a summer camp. There are 135 campers in all. How many boys were there?
In a circle, what does the ratio A/r^2 represent?
Which are like terms to the term 2x.
What does Hitler suggest is needed for Germany? How would that lead to war?
How did communications improve in the United States during the early 1830s? Who invented the telegraph?
Of the 63 trucks at the local dealership, five-sevenths are red. How many red trucks does the dealership have?
aaron took three times as many pictures as jennifer. jennifer has 16 fewer pictures than aaron. how many pictures did each person take
I am a solid figure with two congruent polygons that are bases, connected with lateral faces that are rectangle
Find the slope of the line that passes through each pair of pointsG (-3,-1),H (-2,-2)
what is the volume of a right triangular prism with the mesurment 4x8x12
