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... the associatedQdigraph D. By contrast, the determinant of A, denoted by det(A) is equal to σ∈SX sgn(σ) i∈X aiσ(i) , where sgn(σ) is the sign of the permutation. So we interpret the determinant as the number of n-routes induced by even permutations minus the number of n-routes induced by odd permutat ...
... the associatedQdigraph D. By contrast, the determinant of A, denoted by det(A) is equal to σ∈SX sgn(σ) i∈X aiσ(i) , where sgn(σ) is the sign of the permutation. So we interpret the determinant as the number of n-routes induced by even permutations minus the number of n-routes induced by odd permutat ...
Invariants of random knots and links,
... In many cases, such as for lower bounds for Ramsey numbers, finding matching explicit constructions remains open. In view of the great success of this paradigm in discrete mathematics, it is natural to consider its application to the study of random geometric objects. In this direction, the probabil ...
... In many cases, such as for lower bounds for Ramsey numbers, finding matching explicit constructions remains open. In view of the great success of this paradigm in discrete mathematics, it is natural to consider its application to the study of random geometric objects. In this direction, the probabil ...
Grade 6 – Number and Operation
... Develop meaning for mathematical vocabulary. Use the terminology of mathematics correctly. Understand and use mathematical symbols, notation, and common mathematical abbreviations correctly. Write a rule with variables that expresses a pattern. Use formulas, equations, and inequalities to solve real ...
... Develop meaning for mathematical vocabulary. Use the terminology of mathematics correctly. Understand and use mathematical symbols, notation, and common mathematical abbreviations correctly. Write a rule with variables that expresses a pattern. Use formulas, equations, and inequalities to solve real ...
16(4)
... Over the years, much use has been made of Pascal's triangle, part of which is shown in Table 1.1. The original intention was to read the table horizontally, when its nth row gives, in order, the coefficients of xm {m = 0, 1, ..., n) for the binomial expansion of (1 + x)n . Pargeter [1] pointed out t ...
... Over the years, much use has been made of Pascal's triangle, part of which is shown in Table 1.1. The original intention was to read the table horizontally, when its nth row gives, in order, the coefficients of xm {m = 0, 1, ..., n) for the binomial expansion of (1 + x)n . Pargeter [1] pointed out t ...
Mathematics of radio engineering

The mathematics of radio engineering is the mathematical description by complex analysis of the electromagnetic theory applied to radio. Waves have been studied since ancient times and many different techniques have developed of which the most useful idea is the superposition principle which apply to radio waves. The Huygen's principle, which says that each wavefront creates an infinite number of new wavefronts that can be added, is the base for this analysis.