GATE CSEIT/Engineering Mathematics/ Conditional probability ( With short trick). Lui Kreyszig 10 months ago GATE CSEIT/Engineering Mathematics/ Conditional probability ( With short trick). https://www.gyanodhan.com/video/7B8.%20GATE%20CSEIT/Engineering%20Mathematics/656.%20Conditional%20probability%20%28%20With%20short%20trick%29.mp4