A B C 3 Expansion
A b c 3 a b c 3 a b 3 3 a b 2c 3 a b c 2 c 3.
A b c 3 expansion. Trevor777montgomery trevor777montgomery 04 05 2019 mathematics. The triple product is identical to the volume form of the euclidean 3 space applied to the vectors via interior product. As stated in the title i m supposed to show that a b c 3 a 3 b 3 c 3 a b c ab ac bc. Davneet singh is a graduate from indian institute of technology kanpur.
It s the same for a b and c of course 3a 2 b 3a 2 c. Stack exchange network consists of 176 q a communities including stack overflow the largest most trusted online community for developers to learn share their knowledge and build their careers. What is the number of distinct terms in the expansion of a b c 20. The coefficient of the cubes is therefore 1.
The correct option is b. He has been teaching from the past 9 years. Next we consider the a 2 terms. Click here to get an answer to your question which of the following is the third term of the expansion a b n.
We can choose three a s for the cube in one way c 3 3 1 or we can choose an a from the first factor and one from the second and one from the third being the only way to make a3. Total number of non negative integral solutions 20 3 1 c 3 1 22 c 2 231. As a trilinear functional. He provides courses for maths and science at teachoo.
Then find the valuesof x and y ncert exempla. C n 2 a n 2 b 2 c n 3 a n 3 1. A 3 b 3 c 3. If the angles of a triangle are x y and40 and the difference between the twoangles x and y is 30.