When Shalini Armugam scored 84 per cent in her Class 12 board exams, her story touched thousands. She shared on ndtv how, while prepping for she woke up at 4 am to work in five different houses, ...

A determinant can be defined in various ways for a square matrix. One straightforward method involves using the elements of the first row and their corresponding minors. Start by multiplying the first ...