Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Enroll
946
Download
Fundamental Principle of Counting
4,424 plays

More

Sachin Rana
IIIrd Year UG, IITB | 115/120 in Maths in JEE Main (2016) | Qualified NSEA (Astronomy Olympiad) | YouTuber with over 1,00,000 subscribers.

Comments
(22)
U
Unacademy user
you are doing a stupendous work miss agarwal
Swapnil Agarwal
a year ago
Thank you so much ROBIN
i think ans is 4 because it is asking only real roots not real and equal root...ie. D>0 not = 0... so we have only four posiblilties with that..q=4&3,p=1&2
7....bhaiya if possible plz start 12th class chapters also it..ur videos helping alot
View More