THE VIDEO GIVEN ABOVE EXPLAINS THE CONCEPTUAL MISTAKES IN 12 CLASS NCERT BOOK AND EXEMPLAR BOOK.
All BOOKS. AND ALL INSTITUTES ( ONLINE /OFFLINE ) OF INDIA.
INCLUDING THOSE OF KOTA. DELHI. MUMBAI. CHENNAI, KOLKATA ETC )
HAVE. GIVEN WRONG SOLUTIONS TO THESE QUESTIONS.
EVEN TO THE EXTENT THAT THIS WRONG QUESTION HAS COME IN CBSE BOARDS ALSO. FOUR. TIMES THE PROOF OF THIS GIVEN IN PICTURE BELOW
IT HAS COME IN FOREIGN 2014 DELHI 2014 C, 2010 AND IN AI 2008
IT IS NOT DIFFICULT TO UNDERSTAND THE LOGIC OF THESE MISTAKES
ANY PERSON WITH SOME BASIC KNOWLEDGE OF 12 TH BOARD LEVEL MATHEMATICS CAN EASILY UNDERSTAND THE MISTAKES IN SOLUTIONS FROM THE EXPLANATION GIVEN IN VIDEO LECTURE
(EXPLAINATION OF THIS MISTAKE IS GIVEN IN VIDEO )
Watch Here -
R. K. MALIK
