Tìm a ∈ N biết 355 chia cho a dư 13 và 836 chia cho a dư 8

x chia hết cho 34, x chia hết cho 68, x chia hết cho 340 và x < 600
Tìm x

5^2x+1. 5^x+1  = 5¹⁷
Tìm x
 

2x16 = 9n² (n ϵ N*; x ≤ 9)
Tìm x

1.A detective is working ________ who the criminal is 2.When you _____ someone, you attack them for money. 3. _____ is a general word for somebody who takes other people's things or money. 4. _________ is entering a house to take things. 5. _____ is someone who damages and destroys things for no reason. 6.Making illegal copies of DVDs is__________ and it's a crime.