## Combinations Calculator (nCr)

Combinations Calculator (nCr) Enter the number of elements (n) and the sample number (r). n choose r, $$C(n,r)={n\choose r}$$. Answer: … Read more

## Expand Algebraic Expressions Calculator

Expand Algebraic Expressions Calculator x^2 x^n \sqrt x \sqrt[n] x \cdot \frac{x}{y} \left( \right) \left[ \right] Expand Clear Solution: – … Read more

## 3×3 System of Equations Calculator

3×3 System of Equations Calculator Enter a system of three linear equations to find its solution. Solve Clear Solution: – … Read more

## 2×2 System of Equations Calculator

2×2 System of Equations Calculator Enter a system of two linear equations to find its solution. Solve Clear Solution: – … Read more

## Exponential Equations Calculator

Exponential Equations Calculator x^2 x^n \sqrt x \sqrt[n] x \times \frac{x}{y} \left( \right) \left[ \right] Solve Clear ¿Para cuál variable … Read more

## Linear Equations Calculator

Linear Equations Calculator x^2 x^n \sqrt x \sqrt[n] x \times \frac{x}{y} \left( \right) \left[ \right] Solve Clear For which variable … Read more

## Simplifying Fractions Calculator

Simplifying Fractions Calculator Enter the numerator and denominator of the fraction to be simplified. Answer: – Simplify Clear Step-by-step solution: … Read more

## Greatest Common Divisor Calculator (GCD)

Greatest Common Divisor Calculator (GCD) Enter a list of integers to calculate their greatest common factor. Enter the numbers separated … Read more

## Least Common Multiple Calculator (LCM)

Least Common Multiple Calculator (LCM) Enter a list of integers to calculate their least common multiple. Enter the numbers separated … Read more

## Faces, Edges and Vertices of an Octahedron

Octahedrons are three-dimensional shapes made up of eight triangular faces. These geometrical shapes are one of the five Platonic solids. … Read more