gmat math cheat sheet
ept form) Systems of equations: substitution and elimination methods Exponents and radicals: Product rule: a^m × a^n = a^(m+n) Quotient rule: a^m / a^n = a^(m−n) Power rule: (a^m)^n = a^(m×n) Simplify radicals: √a × √b = √(a×b) 3. Geometry Formulas and Tips Area and perimeter: Rectangle: Area