A = 0
B = 3
C = 10
D = 100
E = 25
AI K MIK THÌ MIK TÍCH LẠI
A = 0
B = 3
C = 10
D = 100
E = 25
AI K MIK THÌ MIK TÍCH LẠI
a) tim gia tri nho nhat cua bieu thuc
A= | 2x-2 | + | 2x-2019 |
b) tim x lon nhat thoa man
| 2x-4 | - | 6-3x | = -1
Tim gia tri nho nhat cua cac bieu thuc sau:
a.(2x+1/3)^2-5/6
b.|2x-3|+|y-1/2|+3/4
1,timx,y biet
a,/x-7/+5=2x-3
b,4x-/5-x/2=2
c,/4x-3/+/5y+7,5/=0
2,tim gia tri nho nhat cua bieu thuc sau
A=/3,7-x+25/
B=/2x+1/+/y-2/+2018
tim gia tri nho nhat cua bieu thuc A= |2x-1|+|2x-2019|
tim gia tri nho nhat cua bieu thuc B=|x-2/3|-1
cho bieu thuc M=(x-1)^2+(y+3)^2+2002. tim gia tri nho nhat cua bieu thuc m
tim cac gia tri cua x de bieu thuc sau nhan gia tri am
a)x mu 2 + 5x b)x mu 2 - 5/2x c)3(2x+3)(3x-5) d)x - 2/x-6 e) x mu 2 -1/x mu 2
tim cac gia tri nguyen cua x de gia tri bieu thuc y=2x^2+1/2x-1 la so nguyen
Tim gia tri nho nhat cua bieu thuc B = (x+1)^2+(y+3)^2+1
HELP ME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!