-
*Image* *Image* ...
-
starter If two protons are moving at a speed v relative two you through space in the same direction and are separated by a small distance, you will see them exert a magnetic force upon each other, because they are essentially ...
-
Find all integers a such that x2-x+a divides x13+x+90 ...
-
Determine all pairs of positive integers (a,b) such that all roots of x^3+8x^2+2^ax+2^b = 0 are real and at least one root is an integer. ...
-
imo day 2 questions problem 4-- http://www.mathlinks.ro/viewtopic.php?t=289054 problem 5- http://www.mathlinks.ro/viewtopic.php?t=289055 problem 6 -- http://www.mathlinks.ro/viewtopic.php?t=289051 and no INEQUALITIES THIS TIM ...
-
Two positive integers are chosen. The sum is revealed to logician A, and the sum of squares is revealed to logician B. Both A and B are given this information and the information contained in this sentence. The conversation b ...