bpt tuong duong voi:
{ x - 1 > 0
{ x - 3 > 0
hoac
{ x - 1 < 0
{x - 3 < 0
<=>
{ x > 1
{ x > 3
hoac
{ x < 1
{ x < 3
<=> x>3 hoac x <1 k mik nha
/x-2017/+/x-2018/=1
Cac ban giup minh giai bai nay nha thank you
Tim x;
\(3^{x-1}+5\times3^{x-1}=162\)
Cac ban vui long giai day du giup minh!
Tim cac so nguyen x, y biet: x/4 - 1/y =1/2 ( giai chi tiet gium minh nha cac bn . Cam on nhiu!!!!!! )
Tim gia tri nho nhat
A=/x-2010/+/x-2011/
B=/x-1/+/x-2/+/x-3/+2011
C=5\(x^2\)+20x+2010
cac ban giai va cach trinh bay nhe
minh kich dung cho
giai giup minh voi
tìm x
a) x -7 = - 5
b) 128 - 3 . ( x + 4 ) = 23
c) [ ( 6x - 39 ) : 7 ] . 4 = 12
d) ( x : 3 - 4 ) . 5 = 15
cac ban oi giai giup minh nhe cam on
/x-1/+/(x-1)(x+1)/=0
ai giai giup minh voi
/x-1/+/(x-1)(x+1)/=0
ai giai giup minh voi
x+1/10+x+1/11+x+1/12=x+1/13+x+1/14
giup minh vs nha cac bn
Tim x. x-1/x+5=6/7
x-2/x-1=x+4/x+7
{ giai giup minh minh tick cho}
