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## Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta

Engineer by degree Mathematician by Heart. Having 22 years of teaching experience.
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SumitSinghLodhi lodhi

a year ago

sir I didnt get the number line of f(x)=-x-sinx

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Krishnandu Manna

a year ago

in the last question, it is clear that x+-2y needs and extra x to become x^2+-2xy so the value has to have x at denominator and y^2 at numerator

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Jigyasa Singhariya

a year ago

ur way of explaining is very good and easily understandable ☺️

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Ra

Rahul agarwal

a year ago

sir aapka watspp no mil skta h kya ??????

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Akshansh Nigam

a year ago

sir your tricks are excellent and very easy to understand thank you for uploading such videos n you explain topics in a very easy way..
Thank you sir

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Ss

Sachin saket

a year ago

didn't underatand comenendo and divedendo

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RATIO AND PROPORTION Class -11 Proportion part - 4)

Properties of Proportion Componendo .gal

Properties of Proportion Componendo Dividendo b dd

Properties of Proportion Componendo & Dividendo (C & D) a-b c-d

a 7 b4 what is +b a -b If 0l a 2 3

If a = 7, what is 3a+2b 3a-2b b 4 a 21 29 21-b 13

If u-, what is-a 2a-9b b d b d 9 2a a bad OY aa-ab

Properties of Proportion Reverse Componendo & Dividendo (Reverse C & D)

Properties of Proportion Reverse Componendo & Dividendo (Reverse C & D) C-d CLD =ced c-d

If x = , what is the value of3bxt -2a x 3b Va+3b-Va-3b a. 1 b. 0