Matrix Inverse Calculator Matrix Inverse Calculator Matrix Size (n x n): Create Matrix Calculate Inverse FAQs How do you invert a 2×2 matrix? To invert a 2×2 matrix [a b; c d], swap the positions of a and d, negate b and c, and divide each entry by the determinant (ad – bc). How do … Read more
Angle of Depression Calculator Angle of Depression Calculator Height of the object (in meters): Horizontal distance from the object (in meters): Calculate FAQs How do I find the angle of depression? To find the angle of depression, you need to measure the horizontal distance from the observer to the object and the vertical height between … Read more
Sand and Cement Calculator for Screed Sand and Cement Calculator for Screed Length (in meters): Width (in meters): Thickness (in millimeters): Calculate FAQs How do you calculate cement and sand for screeding? To calculate cement and sand for screeding, determine the required thickness, length, and width of the area. Then, use the mix ratio (e.g., … Read more
Brick Wall Sand and Cement Calculator Brick Wall Sand and Cement Calculator Wall Width (feet): Wall Height (feet): Mortar Joint Thickness (inches): Calculate FAQs How do you calculate cement and sand in a brick wall? Calculate the wall volume and mortar volume based on dimensions and mortar thickness. Determine cement and sand quantities using the … Read more
Pool Sand Calculator Pool Sand Calculator Pool Volume (in gallons): Sand Depth (in inches): Calculate Pool Size (ft) Pool Volume (gallons) Sand Depth (inches) Sand Volume (cubic feet) Bags of Sand (50 lbs each) 10 x 20 6,400 – 8,000 2 7.2 – 9 1 12 x 24 8,600 – 10,800 2 9.7 – 12.1 … Read more
Directional Derivative Calculator Directional Derivative Calculator f(x): ∂f/∂x: ∂f/∂y: Angle (in degrees): Calculate FAQs 1. Is directional derivative just gradient? No, the directional derivative and the gradient are related but not the same. The gradient is a vector that points in the direction of the steepest increase of a function at a given point. The … Read more
Gauss-Jordan Elimination Calculator Gauss-Jordan Elimination Calculator Matrix Solve FAQs 1. What is the Gauss Jordan method of elimination? The Gauss-Jordan method of elimination is a variant of Gaussian elimination used to solve systems of linear equations. It involves performing row operations on an augmented matrix until it is transformed into reduced row-echelon form. This method … Read more
Matrix Rank Calculator Matrix Rank Calculator Matrix Calculate Rank Aspect Description Definition The rank of a matrix is the maximum number of linearly independent rows (or columns) in it. Notation The rank of a matrix A is denoted as ‘rank(A)’. Matrix Types The concept of rank applies to both square and non-square matrices. Determining Rank … Read more
Percentage Difference Calculator Percentage Difference Calculator Enter the first value: Enter the second value: Calculate FAQs 1. How do I calculate percentage difference? Percentage difference between two numbers can be calculated using the formula: Percentage Difference = (|New Value – Old Value| / Old Value) * 100 2. What is percentage difference between 2 numbers? … Read more
Matrix Adjoint Calculator Matrix Adjoint Calculator Calculate Adjoint FAQs What is adjoint of a matrix? The adjoint of a matrix, also known as the adjugate or classical adjoint, is a square matrix obtained by taking the transpose of the matrix of cofactors. It is denoted as adj(A) or adjoint A and is typically used in … Read more