Q54.If the constant term in the binomial expansion of (√x − x2k ) 10 (1) 9 (2) 1 (3) 3 (4) 2
What This Question Tests
This question requires applying the general term formula of a binomial expansion to find the value of k for which a specific term is constant and has a given numerical value.
Concepts Tested
Formulas Used
Tr+1 = nCr * a^(n-r) * b^r
📚 NCERT Sections This Tests
1.3 — Define The Following Terms:
Chemistry Class 11 · Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
1.1 — Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 · Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
5.12 — Write All The Geometrical Isomers Of [Pt(Nh3)(Br)(Cl)(Py)] And How Many Of
Chemistry Class 11 · Chapter 5
5.12 Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?
📋 Question Details
- Chapter
- Binomial Theorem
- Topic
- General term, constant term in binomial expansion
- Year
- 2020
- Shift
- 06 Sep Shift 2
- Q Number
- Q54
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 8: Binomial Theorem
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