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Pair of Straight lines Part-3
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This lesson discusses the angle between pair of straight lines

Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba
IITian | Best Online Maths Educator | Highest Overall Watch Time | 8+ Years Experience | Youtube: Maths Wallah | vineetloomba.com

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(1)
U
Unacademy user
S
sir please upload lectures of matrices
Vineet Loomba
5 months ago
Sure see my updates tomorrow
sir just to confirm? in the very 1st example I'm getting (aa'-bb')² but you've got (bb'-aa')² as 2nd eqn. should be m1/(c1a2-c2a1) while solving through common root..
Shivam K
20 days ago
although after getting the square done answer will be the same but still!