On my student's request, I have made this video. With this video, you will succeed to calculate rank of matrix, if rectangular matrix is given in the problem.
If you are interested to buy complete set of Business mathematics for B.Com. 1st year Education VCDs Set, you can buy us at our online store http://www.krantikari.org/2015/11/business-mathematics-for-bcom-1st-year.html
Comments