Difference Between Variance and Standard Deviation
Variance and Standard deviation both formulas are widely used in mathematics to solve statistics problems. They provide various ways to extract information from the group of data....
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Circular Permutation
Circular Permutation is an arrangement notion in which the objects are arranged in a closed loop. The beginning and end points are ambiguous, in contrast to linear layouts. Since one item can be fixed and the others positioned around it, there are (n-1)! circular permutations of the ‘n’ objects. 5 persons seated around a circle-shaped table, for instance, produces 4! or 24 variants. It is important to distinguish between circular and linear permutations since the counting method is impacted by the arrangement’s cyclical nature. This idea offers a unique viewpoint on how to organize parts in a circular layout and has applications in a variety of industries, including seating arrangements, clock setups, and molecular structures....
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Cos (a – b)
Formula for cos (a – b) is,...
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Class 11 RD Sharma Solutions – Chapter 26 Ellipse – Exercise 26.1 | Set 1
Solution:...
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Class 11 NCERT Solutions- Chapter 12 Introduction to three dimensional Geometry – Exercise 12.2
Solution:...
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NCERT Solutions for Class 11 Maths – Chapter Wise PDF
NCERT Solutions for Class 11 Maths provides solutions that are easy to understand. The Class 11 NCERT solutions for Maths provided by our expert team can help you to build a deeper understanding of concepts like Sets, Relations and functions, Complex numbers, Conic sections, etc....
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Class 11 NCERT Solutions – Chapter 14 Mathematical Reasoning – Exercise 14.1
Note: A sentence is called mathematically acceptable statement if it is either true or false but not both....
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Class 11 RD Sharma Solutions – Chapter 23 The Straight Lines- Exercise 23.13
Solution:...
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Law of Sines Formula
Law of Sine is a basic law of trigonometry that defines the relation between the sides and the angles of the triangle. It is used to express the relation between the sides and the angles of the triangle. It is also known as Sine Law or Sine Rule or Sine Formula. The formula for the Law of Sines is expressed as:...
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Algebra of Derivative of Functions
Derivatives are an integral part of calculus. They measure the rate of change in any quantity. Suppose there is a water tank from which water is leaking. A local engineer is asked to measure the time in which the water tank will become empty. In such a scenario, the engineer needs to know two things — the size of the water tank and the rate at which water is flowing out of it. The size of the tank can be found out easily but to measure the rate at which water is leaking he will have to use derivatives....
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Class 11 NCERT Solutions – Chapter 1 Sets – Exercise 1.1
(i) The collection of all months of a year beginning with the letter J....
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Class 11 RD Sharma Solutions- Chapter 18 Binomial Theorem – Exercise 18.1
Solution:...
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