QR Decomposition Matrix Calculator – Find Q and R Matrices QR Decomposition Matrix Calculator Enter the elements of a 2×2 matrix A to find its QR decomposition (A = QR). Element a11 (Row 1, Col 1): Element a12 (Row 1,…

Find Quadratic Equation from 2 X-Intercepts Calculator | Expert Tool Find Quadratic Equation from 2 X-Intercepts Calculator Enter the two x-intercepts (roots) and the coordinates of one other point the parabola passes through to find the quadratic equation. X-Intercept 1…

Find Quadratic Equation from 2 Points Calculator – Online Tool Find Quadratic Equation from 2 Points Calculator Enter the coordinates of two points (x1, y1), (x2, y2) and the coefficient ‘a’ of x² to find the quadratic equation y =…

Quadratic Equation Calculator: Find Roots Easily Quadratic Equation Calculator Enter the coefficients for the quadratic equation ax² + bx + c = 0 to find the real or complex roots using our quadratic equation calculator. Calculate Roots Coefficient a (a≠0):…

Proportion with Mean & Standard Deviation Calculator Proportion with Mean & Standard Deviation Calculator Calculate Proportion Mean (μ): The average value of the dataset. Standard Deviation (σ): The measure of data spread. Must be positive. Type of Proportion: Below a…

Projection Matrix Calculator – Calculate Vector Projections Projection Matrix Calculator Calculate Projection Matrix (2D) This calculator finds the matrix that projects any 2D vector onto the line defined by vector ‘a’, and then projects vector ‘b’ onto ‘a’. Vector ‘a’…

Projection of u onto v Calculator – Vector Projection Projection of u onto v Calculator Easily calculate the vector projection of vector u onto vector v using our free projection of u onto v calculator. Input the components of your…

Pythagorean Theorem Calculator – Calculate Triangle Sides Pythagorean Theorem Calculator Calculate a Side of a Right-Angled Triangle Use this calculator to find the length of a side (a, b, or c) of a right-angled triangle using the Pythagorean theorem (a²…

Find PV Calculator: Calculate Present Value Easily Find PV Calculator (Present Value) Instantly calculate the present value of a future sum with our easy-to-use Find PV Calculator. Present Value Calculator Future Value (FV): The value of the asset or cash…

Chemical Reaction Product Calculator (Double Displacement) – Predict Products Chemical Reaction Product Calculator (Double Displacement) Enter the ions of two ionic reactants to predict the products of a double displacement reaction. Enter ions as symbol followed by charge (e.g., Na+1,…