Mn lm giùm (vote up lun nhé ) !!!
Gi
ải hpt
$$\begin
{case
s}x+y+z+t=22
\\xyzt=648
\\\ \d
frac 1x+
\dfra
c 1y=
\frac
{7}{12}\\ \d
frac 1z+
\dfra
c 1t=
\d
frac
5{18} \end
{ca
ses
}$$
Hệ phương trình
Mn lm giùm (vote up lun nhé ) !!!
Bình chọn giảmGi
ải h
ệ p
hương trình :x+y+z+t=22" role="presentation" style="font
-size: 13.696px; display: inline; line-he
ig
ht: normal; word-spacin
g: normal; word-wrap: normal; white-spac
e: nowra
p; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; pos
ition: re
lative;">x+y+z+t=22
x+y+z+t=22xyzt=648
" role="presentation" style="font-size: 13.696px; d
isplay: inline; line-height: normal; wor
d-spac
ing: normal; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; position: relative;">xyzt=648xyzt=6481x+
1y=712" role="pr
esenta
tion" sty
le=
"f
ont-size: 13.696px; display: inline; line-height: nor
mal; word-spac
ing: normal; word
-wra
p: normal; white-spac
e: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; position: relative;">1x+1y=7121x+1y=7121z+
1t=518" r
ole="presenta
tion" st
yle=
"font-size: 13.696px; d
isplay: inline; line-height: nor
mal; word-spac
ing: normal; word-wrap: normal; white
-space: n
owrap; float: none; d
irec
tion: ltr; ma
x-width: none
; max-height: none; min-width: 0px; min-height: 0px; pos
ition: relative;">1z+1t=518
Hệ phương trình
Mn lm giùm (vote up lun nhé ) !!!
Gi
ải hpt
$$\begin
{case
s}x+y+z+t=22
\\xyzt=648
\\\ \d
frac 1x+
\dfra
c 1y=
\frac
{7}{12}\\ \d
frac 1z+
\dfra
c 1t=
\d
frac
5{18} \end
{ca
ses
}$$
Hệ phương trình