InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
What is an identity |
| Answer» in maths , an identity is an relating mathematical expression which proves expression A and expression B equal . With the help of an identity , we can prove A&B expression equal and we can also find values of terms and let\'s(let x=, lety= etc) in these 2 expressions (expression A and expression B).examples:-(a+b)^2 =a^2+b^2+ 2ab(a+b) (a-b) = a^2-b^2(a-b)^2= a^2+ b^2 -2abHope it\'s usefull | |