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.

US President Donald Trump questioned the $21 million US allocation for voter turnout in India, during the FII PRIORITY Summit. He highlighted India's strong economy and high tariffs on US goods.

Israeli Prime Minister Benjamin Netanyahu condemned Hamas after they returned the bodies of two young Israeli hostages, Ariel and Kfir Bibas, who were killed along with their mother. The incident ...

To say 'to the' or 'at the' in French, use: à + the correct article le/la/l’/les ...

Megan Nolan on the almost mystical appeal of animal escapes.

Representing chemical data; linear dependence; equation of the line; interpolation; parabolic behaviour; inverse proportionality (hyperbolic behaviour); Cartesian representation of a function ...

The University of Oklahoma's $2.1 billion enterprise represents one of Oklahoma's greatest assets. Our impact is changing the lives of all Oklahomans, through scholarship, research and more. 30,000+ ...

Vectors in 3D, definitions and notation, operations on vectors, scalar and vector products, triple products, 2x2 and 3x3 determinants, applications to geometry, equations of a plane and straight line.