Numbers, Quantification & Numerical Application Chapter Important Questions

Class 12 CBSE Applied Maths aims to develop an understanding of basic mathematical and statistical tools and their applications in the field of commerce (business/ finance/economics) and social sciences. Topics covered in Class 12th Applied Maths includes : Numbers, Quantification and Numerical Applications, Algebra, Calculus, Probability Distributions , Inferential Statistics, Index Numbers and Time-based data , Financial Mathematics , Linear Programming.


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Mobius function (μ(n)) is an arithmetic function defined as



μ(1) : 1 [From definition]
μ(2) : (-1)' ∵ 2 = 2
μ(3) : (-1)' ∵ 3 = 3
μ(4) : 0 ∵ 4 = 22
μ(9) : 0 ∵ 9 = 32


Q1. μ(45)

Solution :



Q2. μ(105)

Solution :



Q3. μ(60)

Solution :



Q4. μ(110)

Solution :



Q5. μ(2310)

Solution :





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