Linear Interpolation - (First order)Direct Method of Interolation || Numerical Method || In bangla

Gauss elimination :- https://www.youtube.com/watch?v=cXturzqwmtA&feature=youtu.be PDF of this video:- https://drive.google.com/open?id=0B4PI8aVBVRGJUkQxU0doUjZEVy0tSnNLRlU1WmkybFdVd2Jn Book link:- https://drive.google.com/open?id=0B4PI8aVBVRGJdEVfYTY1dVJBN00