It is not uncommon to see students getting confused on asking, “What is the value of zero divided by zero?” This is often because they have forgotten the actual definition and therefore apply their ‘common sense’ to deduce the result based on other facts they have learned or are aware […]

While writing a polynomial expression, the number of parentheses can vary from absolute minimum, like in , to extravagant many, like in And obviously, the polynomial with a minimum number of parentheses is easier to write as well as read. But when we write a polynomial with lesser number of […]