ray187
ray187
04-03-2017
Mathematics
contestada
2(n+1/3) = 3/2n + 1
Respuesta :
H1a2r3s4h5
H1a2r3s4h5
04-03-2017
2(n+1/3)=3/2n+1
2n+2/3=3+2n/2n
cross multiplying
we get 4n^2+4n=6+6n
so 4n^2-2n-6=0
4n^2-(6-4)n-6=0
4n^2-6n-4n-6=0
2n(2n-3)-2(2n-3)
(2n-3)(2n-2)
So n=3/2 and n=1
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
MATH HELP ASAP PLEASE
Write these as an algebraic expression 1) 8 less than w 2) k less than 24 3) n divided by 8 4) 3 groups of w You dont have to answer them all
which element has an atom in the ground state with a total of three valence electrons
The atoms in non metals tend to _____ electrons. Is it gain?
is 3/10 equivalent to 9/30
how many quarters are in $3.50
If Cuba had entered into a trade agreement with an Asian country in 1903 without US approval, which of the following agreements or amendments would that agreeme
Write a function for the area A of a square given the perimeter P of the square.
What is 9.72 divided by 3.6
According to astronomers, what is a "light year"