How many pairs of (m,n) are there such that m^2 +n^2 =50
Answer: pairs.
there are... pairs of integer (m,n) that satisfy m^2-n^2=625
Number 6 is written as sum of two positive integers in three different ways: $6=1+5=2+4=3+3.$ (order does NOT matter). That is, there are exactly three different pairs of positive integers that add to make six. How many pairs of positive integers that add to make 1000?
How many ordered pairs of intergers (x ; y) such that x-2xy+y=0?
Number 6 is written as sum of two positive integers in three different ways: $6=1+5=2+4=3+3.$ (order does NOT matter). That is, there are exactly three different pairs of positive integers that add to make six. How many pairs of positive integers that add to make 1000?
Các bạn giải nhanh giùm mình nhé để mình con đi thi
đề là:Số 6 được viết bằng tổng của hai số nguyên dương theo ba cách khác nhau: $ 6 = 1 + 5 = 2 + 4 = 3 + 3. $ (thứ tự KHÔNG quan trọng). Nghĩa là, có chính xác ba cặp khác nhau của số nguyên dương mà thêm để bằng sáu. Có bao nhiêu cặp số nguyên dương cộng thêm bằng 1000?(ý là có mấy số cộng lại = 1000 )
à quên:Số 6 được viết bằng tổng của hai số nguyên dương theo ba cách khác nhau: $ 6 = 1 + 5 = 2 + 4 = 3 + 3. $ (thứ tự KHÔNG quan trọng). Đó là, có đúng ba cặp khác nhau của các số nguyên dương mà thêm để bằng sáu. Có bao nhiêu cặp số nguyên dương mà thêm để bằng 1000?
Want to get two pairs of white chopsks and 3 pairs of chopsks with different colors we need to draw at least:
\(16+27+1=74\left(pcs\right)\)
answer : 74 pcs
Dịch :
Muốn lấy hai đôi đũa trắng và 3 đôi đũa với các màu khách nhau ta cần bốc ít nhất:
\(16+27+1=74\) ( Chiếc )
Đ/S: 74 chiếc
To get 2 pairs of white and 3 different white chopsks, you need to get at least some pairs of chopsks as follows:
\(27+16+1=74\left(pcs\right)\)
Answer : 74 pcs
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...
Các bạn giải chi tiết giúp mình với, mình cảm ơn nhiều ạ!!
I. Combine each pairs of these sentences, using SO / SUCH THAT :
1. There were many people in the hall. We couldn’t see Professor Taylor.
……………………………………………………………………………………………………
2. The atmosphere was suffocating. Nobody could resist the temptation to go to the seaside.
……………………………………………………………………………………………………
3. He lives far from the office. He often gets up early to catch the bus to go to work on time.
……………………………………………………………………………………………………
4. There were very few students at the extra class. It was cancelled.
……………………………………………………………………………………………………
5. The tornado struck with great force. It lifted automobiles off the ground.
……………………………………………………………………………………………………
6. Grandpa held me tightly when he hugged me. I couldn’t breathe for a moment.
……………………………………………………………………………………………………
I. Combine each pairs of these sentences, using SO / SUCH THAT :
1. There were so many people in the hall that we couldn’t see Professor Taylor.
2. The atmosphere was so suffocating that nobody could resist the temptation to go to the seaside.
3. He lives so far from the office that he often gets up early to catch the bus to go to work on time.
4. There were so few students at the extra class that It was cancelled.
5. The tornado struck with such great force that It lifted automobiles off the ground.
6. Grandpa held me so tightly when he hugged me that I couldn’t breathe for a moment.
1.She drove so fast that a policeman had to stop her and gave her a ticket.
2.He had such many books to read that he đin't find time for his hobby.
trời ơi thay đổi câu hỏi rồi sao sao không giữ nguyên như cũ
and are positive integers such that , where is a prime number.
The number of pairs is
Ai giúp hộ tôi bài toán này với ạ! Tôi cảm ơn ạ: There are 22 pieces of white chopsticks, 18 pieces of yellow chopsticks and 39 of pieces of blue chopsticks mixed together. If you want to get 2 pairs of blue chopsticks and 2 pairs of chopsticks with other colours in the dark, at least how many pieces of chopsticks are needed to be taken. Đây là toán TA lớp 7 ạ