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 ( 49+ )
Otras preguntas
One idea which permiates Mande culture is the idea of dual gendered twinship. True False
Help me with german please
WILL GIVE BRAINLIEST!!!! A: 122 B:90 C:48 D:180
Jonathan can type 20 documents in 40 minutes ,and Susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is
Deepak plotted these points on the number line. Point A: –0.3 Point B: – 3 4 Point C: – 11 4 Point D: –0.7 Which point did he plot incorrectly?
Whats the answer to this ?
what os the best estimate
Find cot x if sin x cot x csc x = √2
Which coefficient matrix represents a system of linear equations that has a unique solution ? Options in photo*
Complete the sentence. The lower the hydrogen ion concentration, the ______ the pH. higher lower closer to 7 closer to 0
