Sections Jun Ge PhD in Education Senior Coach of The Chinese Mathematical Olympiad Principal of The Associated High School of Nanjing Normal University China. The following compilation of solved problems is related to quadratic residues quadratic congruences Legendre s symbols Jacobi s symbols and related Gauss reciprocity law. Get to the point IMO Level 1- Mathematics Olympiad SOF Class 10 questions for your exams.
X Rx S 0 x 2 R Sx RS 0.
Quadratic Equations - III. So it depends on the difficulty level of the questions. Mostly the cut-off is 50. The solution of an equation is unaffected if the same number is added subtracted multiplied or divided on both sides of the equation.