HOC24
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(4x - 3).(\(\dfrac{3}{5}\)x + \(\dfrac{1}{2}\)) = 0
=> TH1: 4x - 3 = 0
=> 4x =3
=> x = loại
=>TH2: (\(\dfrac{3}{5}\)x + \(\dfrac{1}{2}\)) = 0
=> \(\dfrac{3}{5}\) x = \(\dfrac{1}{2}\)
=> x = \(\dfrac{1}{2}\): \(\dfrac{3}{5}\)
=> x = \(\dfrac{5}{6}\)
1.Mr. Binh is going to England by plane (brother)
2. The stadium is behind the park (front)
=> The park is in front of the stadium.
3.Mrs. Khanh has a daughter, Nguyet (mother)
=> Mrs.Khanh is Nguyet's mother.
4. Are there five rooms in Nhung's house? (have)
=> Does Nhung's house have five rooms?
5. My father rides his motorbike to work every day (by)
=> My father goes to work by his motorbike everyday.
1. Teachers have to work very hard.
=>If you're a teacher, you will have to work very hard.
2. People who do a lot of exereise stay fit and healthy
=>If you do a lot of exercises, you will stay fit and healthy.
3. Mechanies understand engines.
=>If you're a mechanic, you will understand engines.
4. People who read newspapers know what's happening in the world.
=>If you read newspaper, you will know what's happening in the world.
1. When you get up ? => When do you get up?
2. We doesn't read comics in class. => don't
3. Tom's birthday is at 25 December.=> on 25th
4. Our teacher says, " Talk not in class, please."=> don't talk
5. There aren't some shops in our street.=> any
The nurse take care of sick people.
n+6 chia hết cho n+2
=>n+2+4 chia hết cho n+2
=>4 chia hết cho n+2
=>n+2={1;2;4}
=>n=-1;n=0;n=2
mà n là số tự nhiên nên n={0;2}
Trông bánh thì ok, nhưng còn bị vỡ quá nhiều. Ở phía dưới mình nghĩ là hải vàng hơn thì trông sẽ ngon miệng. Còn ngon hay không thì mang cho mik ăn thử đã nhé!
Có nha bạn