A graphic artist is testing everyone’s knowledge of the mathematical order of operations with a string of numbers and missing arithmetic symbols. Gergely Dudás, of Budapest, Hungary, shared the new ...

A graphic artist is testing everyone’s knowledge of algebra and spot-the-difference skills with a pictograph math problem that assigns numbers to different fruits. Gergely Dudás, of Hungary Budapest, ...

Also Read: Math Riddles: Test Your Brain Power, Solve These Missing Numbers Puzzles Also Read: Math Riddles: Solve this Circle, Triangle, Star, Square riddle, Test Your IQ Roopashree Sharma is a ...

Problems are often answered in mathematics by solving equations. To solve them, we need to find what number the letter in the equation represents. That number is called the solution of the equation.

Abstract: This paper investigates the joint problems of dynamic state estimation of algebraic variables (voltage and phase angle) and generator states (rotor angle and frequency) of nonlinear ...