Several pairs of whole numbers (m,n) satisfy 19m + 90 + 8n = 1998 (100,1) is the pair with the smallest value for n. Find m such that (m,n) is t he pair with the smallest value for m

Math violympic

" Find all pairs of whole numbers x,y such that 

a) x²+y=x-y²+2019

b)x²-2y²=2"

a string of whole numbers is written as follows: 123456789101112131415.... find the first string of such whole numbers which is divisible by 72

Toán tiếng anh:

Several different numbers are written on the board. Exactly two them are divisible by 3 and exactly 9 of them are divisible by 13. Let M be the greatest of these numbers. What is the smallest possible value of M?

Toán tiếng anh:

Several different numbers are written on the board. Exactly two them are divisible by 3 and exactly 9 of them are divisible by 13. Let M be the greatest of these numbers. What is the smallest possible value of M?

Toán tiếng anh:

Several different numbers are written on the board. Exactly two them are divisible by 3 and exactly 9 of them are divisible by 13. Let M be the greatest of these numbers. What is the smallest possible value of M?

How many pairs of two-digit natural numbers have a diference equal to 40

Answer:......pairs

The product of the whole numbers from 1 to 122 is divisible by 22ⁿ. Find the greatest possible value of the whole number n.

Between which pair of whole numbers does the square root of 45 lie?