Q83.If βπ=10 1 πΎ210πΆπΎ 2 = 22000 πΏ, then πΏ is equal to _____.
What This Question Tests
This question requires manipulating binomial coefficient sums, specifically using the identity k * (nCk)Β² = n * (n-1)C(k-1) * nCk, and then applying known summation identities like Ξ£(nCk)Β².
Concepts Tested
Formulas Used
Ξ£(nCk)Β² = (2n)Cn
k * nCk = n * (n-1)C(k-1)
π NCERT Sections This Tests
2.2 β A Regular Hexagon Of Side 10 Cm Has A Charge 5 Mc At Each Of Its
Physics Class 11 Β· Chapter 2
2.2 A regular hexagon of side 10 cm has a charge 5 mC at each of its vertices. Calculate the potential at the centre of the hexagon.
10.5 β In YoungβS Double-Slit Experiment Using Monochromatic Light Of
Physics Class 12 Β· Chapter 10
10.5 In Youngβs double-slit experiment using monochromatic light of wavelength l, the intensity of light at a point on the screen where path difference is l, is K units. What is the intensity of light at a point where path difference is l/3?
8.17 β Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 Β· Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
π Question Details
- Chapter
- Binomial Theorem
- Topic
- Summation involving binomial coefficients
- Year
- 2022
- Shift
- 29 Jul Shift 2
- Q Number
- Q83
- Type
- Numerical
- NCERT Ref
- Class 11 Mathematics Ch 8: Binomial Theorem
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