2^2.x . 3^2.x = 36^24 vay x = bao nhieu ? lam kieu gi the ?
(3x+2) chia het cho (x+2)
lam kieu gi
viet ho toi cach giai nhe
3x+2 chc x+2
=>3x+6 -3x-2 chc x+2
=>4 chc x+2
Tìm Ư(4) rồi suy ra x là xong
tick cho mình nha
anh đang hoc lơp ?..............lơp nao......................
bai6: tim x: x:9/4+1/3=11/18 lam kieu gi
bang 5/8
`x:9/4+1/3 =11/18`
`=>x:9/4=11/18 -1/3`
`=>x : 9/4= 11/18 - 6/18`
`=>x:9/4=5/18`
`=>x=5/18 xx 9/4`
`=>x= 45/72`
`=>x=5/8`
ban hay giang cho toi bai nay nhe so hoc sinh gioi 4 khoi 6;7;8;9ti le voi cac so 1,5;1,1;1,3;1,2 biet rang so hoc sinh gioi khoi 8 nhieu hon khoi 9 la 3 hoc sinh tinh hoc sinh oi khoi vay theo cac ban lam kieu gi
cau6: tim x
x:9/4+1/3+11/18 lam kieu gi
giup minh
bang 5/8
x - 5 / 12 = 2 / 3 - 1 / 4 bang bao nhieu vay cac ban
X - \(\frac{5}{12}\) = \(\frac{2}{3}\) - \(\frac{1}{4}\)
X - \(\frac{5}{12}\) = \(\frac{5}{12}\)
X = \(\frac{5}{12}\) + \(\frac{5}{12}\)
X = \(\frac{10}{12}\) = \(\frac{5}{6}\) TK MÌNH NHÉ BẠN
ban phai lam day du thi to moi biet duoc chu
x^2=1 vay x bang bao nhieu
x/2 du 3 x/3 du du 2 hoi x la bao nhieu biet x < 15 ai lam nhanh minh tich 20 cai
Hỏi ngu
1.sao chia 2 du 3 dc,the thanh du 1 roi
2.neu so do la x thi lam sao co h dc
phai co > 2 so moi co h
bài 2: Tìm GTLN của BT
a, A= 5-8-x2
minh hoi ngu ti the bai nay lam kieu j
2:x=1
x=2 vay -2:x=-1 hoi x bang bao nhieu
ai tra loi nhanh ngangon nhat minh se tick cho nguoi do hi hi