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Ratio class - 12(Proportion - 6)
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Proportions properties

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. More than 20000 students selected.

Comments
(5)
U
Unacademy user
sir 2nd question nhi samja ...... vo roots Wala part integration kyubkiya
Nitish Kumar
2 years ago
bcz hme yha original fcn chahiye... we know rolles theorem well where end part me f'(x)=0 de rkha hota hai and yha bhi last me jo part hai wo f'(x) ko denote kr rha hai😊👍
Amazing lectures must watch lesson no 13 rare topic thank you sirjee
@05:30 how can we consider (a+b+c) as zero if (a+b+c) is in denominator?
how many lessons are more added in ratio and proportion!!!
Bharat Gupta
2 years ago
10 to 15 more
what if a+b+c not equal to 0 condition is not given and the option valid for a+b+c =0 is also not given in question ?
PS
Priyanka Sharma
4 months ago
then exam board pr case krdo
LL
thank you so much sir!!!