A matrix multiplied with its inverse gives the identity matrix. This function finds the inverse of a 2x2 and 3x3 matrix. If the determinant of a matrix is 0, its inverse does not exist.

A new 4K UHD from Vinegar Syndrome reveals that the 1995 sci-fi classic with Denzel Washington and Russell Crowe was far ...

Nick Zetta, who runs Basically Homeless YouTube channel, turned himself into a battery using thermoelectric generators.

Watch Smith in the music video for "Beautiful Scars," where the actor-rapper finally gets to take the red pill.

I am writing to voice concerns over the findings of the phase 3 trial of the R21/Matrix-M malaria vaccine by Mehreen Datoo and colleagues.1 The study indicates that the vaccine's efficacy appears to ...

Despite their propensity to dress as if attending two completely different events, Justin and Hailey Bieber are on the same ...

Commissions do not affect our editors' opinions or evaluations. Inverse ETFs aim for performance that is the mirror-image opposite of their target, customarily an index. Their investments are ...

Rotations and linear transformations in 2D, 2x2 and 3x3 matrices, eigenvectors and eigenvalues. Newtonian mechanics: kinematics, plane polar coordinates, projectile motion, Newton’s laws, momentum, ...