1)a/x=x/b x=?
2)P1/v1=P2/v2 P1=?
3?(a+x)c=x x??
4)2-x/a+x=3/4 x??
Potrzebuje na zaraz
1) a/x=x/b
ab=x^2
x= pierwiastek z ab
2)P1/v1=P2/v2
P1v2=P2v1 /:v2
P1= (P2v1)/v2
3) (a+x)c=x
ca+cx=x
ca=x-cx
ca=x(1-c) /:(1-c)
x= (ca)/(1-x)
4) 2-x/a+x=3/4
-x/a+x=3/4-2
x(-1/a +1)=3/4 -2 /:(-1/a +1)
x=(3/4 -2)/(-1/a +1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1) a/x=x/b
ab=x^2
x= pierwiastek z ab
2)P1/v1=P2/v2
P1v2=P2v1 /:v2
P1= (P2v1)/v2
3) (a+x)c=x
ca+cx=x
ca=x-cx
ca=x(1-c) /:(1-c)
x= (ca)/(1-x)
4) 2-x/a+x=3/4
-x/a+x=3/4-2
x(-1/a +1)=3/4 -2 /:(-1/a +1)
x=(3/4 -2)/(-1/a +1