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Ratio class - 10(Proportion - 4)
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Componendo and dividendo part - 1

## 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.

U
sir I didnt get the number line of f(x)=-x-sinx
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
ur way of explaining is very good and easily understandable ☺️
Ra
sir aapka watspp no mil skta h kya ??????
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
Ss
didn't underatand comenendo and divedendo
1. RATIO AND PROPORTION Class -11 Proportion part - 4)

2. Properties of Proportion Componendo .gal

3. Properties of Proportion Componendo Dividendo b dd

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

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

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

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

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

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

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