coles98
coles98
24-04-2020
Mathematics
contestada
How do I solve 5 log x equals negative 15
Respuesta :
mishal963
mishal963
24-04-2020
5 becomes the power of x
So, log x^5 = -15
Using the logarithmic rule , and since base is not mentioned it should be 10,
Therefore :
x^5 = 10^ -15
x^5 = 10^ -3(5) now the powers are equal so,
x = 10^-3
x = -1000.
Correct me if I am wrong...
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Please solve equations by completing square
What are the advantages and disadvantages of DNA foresics/analysis?
Solve for x. 10x^2=29x-21 does anyone know this
a) six pens and five pencils cost $2.50 while three pens and two pencils cost $1.15 . what will be the cost of a pen and 4 pencils . please help me
Which is the most appropriate unit of measurements to use to measure the thickness of a quarter? Elaborate. A.) meters B.) Kilometers C.) Centimeters D.) Millim
True or false the origin would be included in the solution set for the following inequality: y>3x-9
what is 12.2billion divided by 3.8%
How much less than 1 is 3/9? Is the answer to this question 1/3???
What is the algebraic expression for this story problem?A tank is filling with water from a natural spring well. Two days ago the water was 10 feet deep, and ye
Which is the most appropriate unit of measurements to use to measure the thickness of a quarter? Elaborate. A.) meters B.) Kilometers C.) Centimeters D.) Millim
