Each of the integers from 1 to 16 inclusive is put in a different square of a 4 by 4 table. For any two squares sharing a common side, the sum of the numbers in them is recorded. What is the maximum value of the smallest one among the recorded numbers?
1.Find the greatest negative integer value for n so that:
n4 - 25n2 - 70n - 49
2.Toán tiếng anh: If the length of a leg of a right angle is 11 and the lengths of the other two side are both positive integers, then the perimeter of a triangle is.............
let m and n bel positive integers such that the fraction m/n is irreducible and the fraction 4m+3n/5m+2n is not irreducible. Find the greatest common divisor of 4m+3n and 5m+2n
The sum of 2018 and a 3-digit number is a square number. Find the smallest possible value of the 3- digit numbers
Let x,y be the positive integers such that \(3x^2+x=4y^2+y\) . Prove that x-y is a perfect integer.
A solution to the equation (x+a)(x+b)(x+c)+5=0 is x=1 where a,b,c are differents integers Find the value of a+b+c
If the sum of three consecutive integers is 30, then their product is...
Nếu tổng của ba số nguyên liên tiếp là 30 thì tích của chúng là ....
A rectangle has length p cm, width q cm; p,q are integers. If p,q satisfy the equation pq+p=p^2+13. Find the maximum of the area of the rectangle
a) find two consecutive even numbers the difference of their square is 156
b) find two consecutive odd numbers, given the difference of their cubes is 6938