Keldysh Institute of Applied Mathematics of RAS, Moscow, Russian Federation. The article discusses the method of obtaining from general relativistic actions for systems of interacting massive charged ...

An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown ...

Maureen Shea does not want anything easy in life, and that includes the boxing ring. With a last-minute opponent with an awkward style in front of her, Shea was up to and answered the challenge. Shea ...

We have looked at how to solve equations with one unknown value, but what happens when there are two unknown values? An equation with two unknown values will have infinitely many solutions. or \(x=100 ...

An apparently easy-looking math problem has left internet users scratching their heads. The elementary-grade problem looks simple enough to solve in seconds, but has tripped up the masses. The basic ...

Multivariable equations are recommended by primary prevention guidelines to assess absolute risk of cardiovascular disease (CVD). However, current equations have several limitations. Therefore, we ...