ovoxoclovd
ovoxoclovd
31-07-2016
Mathematics
contestada
what is the value of y?
Respuesta :
dalendrk
dalendrk
31-07-2016
[tex]8^3\cdot8^{-5}\cdot8^y=8^{-2}\ \ \ |use\ a^n\cdot a^m=a^{n+m}\\\\8^{3+(-5)+y}=8^{-2}\\\\8^{-2+y}=8^{-2}\iff-2+y=-2\ \ \ |add\ 2\ to\ both\ sides\\\\\boxed{y=0}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Which of the following graphs does not represent y as a function of x
someone please help!!!!!! 5−a+4a=
What is the solution of the equation x2=64
Cuàntos días hoy en este mes? what does this mean and how should i answer it?
3(x + 4) = 2x + 4x - 6 Please help i'll give 90 pts and I only have 113.
Please help me i will give you 25 points a thanks and 5 stars for the right answer 1. What are some of the values you can find stated in the Declaration of Inde
PLS HELP YEAR 8 MATHS
The MAIN function of political parties in the United States is to
Two taxi companies in a city only charge by mileage and do not charge an initial fee. If Taxi 1 charges $3.00 per miles and Taxi 2 charges $1.77 per kilometer.
A normal population has mean =μ7 and standard deviation =σ5. (a) What proportion of the population is less than 18?
