find the smallest positive integer k for which \(\sqrt{6075\cdot k}\) is a whole number
Answer : the smallest positive integer k is ......
2. find the value of k such that the remainder is the greatest
k/13= 11Rx
K=
m and n are positive integers such that 10(m^2+1)=n^2+1\(\), where m^2+1 \(\) is a prime number. The number of pairs (m,n) is...
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Find the value of n such that \(A=n^3-2n^2+2n-4\) is a prime number. The value of n is...
Given that A=1^n+2^n+.....+98^n, where n is an odd possitive number. Fine the remainder in the division of A by 5
Bài 1: Read. Then answer the questions below.(2p)
The ancient town of Hoi An lies on the Thu Non river, 30 km south of Da Hang. It was formerly a major trading center in Southeast Asia between the 16th and 17th centuries. Hoi an is famous for it’s old temples, pagodas, small tile – roofed houses and narrow streets. All the houses were made of wood and their pillar we’re carved with ornamental design.
All visitors to Hoi an are commended a visit to the Assembly Hall of Cantonese Chinese Congregation. This house was built in 1855 and still keeps many precious objects that belonged to the Chinese community of Hoi an. Another attractive address to tourists is Tan Ky house, which was conducted nearly two centuries ago as house of a Vietnamese merchant. The house now looks almost exactly as it did in the early 19th century
In recent years, Hoi An has become a popular tourists destination in Vietnam. In 1999, it was certified by UNESCO as a World Culture Heritage Site.
1. Where is the ancient town of Hoi An situated ?
->________________________________________________________
2. What is Hoi An famous for?
->________________________________________________________
3. When was the Assembly Hall of Cantonese Chinese Congregation built ?
->________________________________________________________
4. The word ” famous” can be refered by _______
A. beautiful B. well-known C. unknown D. wonderful
5. Hoi An was declared by UNESCO as a World Cultural Heritage Site in the ____
the century.
A.18 B.19 C.20 D. 21
1 How many triples of integers (a,b,c) are there such that
?
2
Find the smallest póitive integer n such that the number \(2^n+2^8+2^{11}\)is a perfect square
Toán tiếng anh: A rectangle has length pcm and width qcm, where p and q are integer. If p and q satisfy the equation pq+q=13+q2 then the maximum possible area of the rectangle is.........