Przekształć wzory :
c,b
m
x
a)
2 (x-b) = c/z / * z
2z(x-b) = c
2zx – 2zb = c
2zx – c = 2zb /: 2z
b= (2zx-c)/2z
b)
mk + l = m + o
mk – m = o – l
m( k -1) = o – l /: (k-1)
m = ( o – l )/(k-1)
c)
dx² = l
x² = d/l
x= √ d/l
2x-2b=c/z /*z
z(2x-2b)=c
2zx-2zb=c
2x-2b=c/z /=2b
2x=2b+c/z/*z
2xz=2b+c/-c
2xz-c=2b/:2
2xz-c/2=b
/-m
mk+l-m=o
m(k-1)+l=o/:(k-1)
m+l=o/mk-1/-l
m=o-l/mk-1
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a)
2 (x-b) = c/z / * z
2z(x-b) = c
2zx – 2zb = c
2zx – c = 2zb /: 2z
b= (2zx-c)/2z
b)
mk + l = m + o
mk – m = o – l
m( k -1) = o – l /: (k-1)
m = ( o – l )/(k-1)
c)
dx² = l
x² = d/l
x= √ d/l
2x-2b=c/z /*z
z(2x-2b)=c
2zx-2zb=c
2x-2b=c/z /=2b
2x=2b+c/z/*z
2xz=2b+c/-c
2xz-c=2b/:2
2xz-c/2=b
/-m
mk+l-m=o
m(k-1)+l=o/:(k-1)
m+l=o/mk-1/-l
m=o-l/mk-1
dx² = l
x² = d/l
x= √ d/l