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Abstraction

SSC CGL Tier II level Solution Set 14 Algebra 5 video Part 1

This is the first part of the fifth solution set of SSC CGL Tier II algebra. A number of this set of 5 problems are difficult and posed challenges for quick solution. Important concepts and techniques used are, pattern discovery, conversion to sum of inverses, surd elimination in sum of inverses, surd elimination condition, abstraction...

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SSC CGL Tier II level Solution Set 9 Algebra 4 video Part 2

This is the second part of the fourth solution set of SSC CGL Tier II algebra. A few of this set of 5 problems need application of advanced pattern discovery and concepts and methods for quick solution. Important concepts and techniques used are, pattern discovery, principle of zero sum of square terms, componendo technique, extra element pattern, roots of a quadratic equation, dummy variable substitution, sum of inverses conversion, abstraction, compact form of cube of sum, denominator simplification, and mathematical reasoning...

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SSC CGL Tier II level Solution Set 3 Algebra 3 video Part 1

This is the first part of the third solution set of SSC CGL Tier II algebra. A few of this set of 5 problems are tricky and posed a bit of a challenge for quick solution. Important concepts and techniques used are, pattern discovery, abstraction, dummy variable substitution, minima of sum of inverses, balanced expression in power of two variables, modified two-factor sum of inverses, inequality analysis, substitution of ratio of two variables, principle of zero sum of square terms, square root concept, and mathematical reasoning...

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SSC CGL Tier II level Solution Set 2 Algebra 2 video Part 1

This is the first part of the second solution set of SSC CGL Tier II algebra. A few of this set of 5 problems need application of advanced pattern discovery and concepts and methods for quick solution. Important concepts and techniques used are, pattern discovery, key pattern identification, dummy variable substitution, minima of sum of inverses, pattern identification of RHS maxima, maxima minima equalization of RHS and LHS, strategy of algebraic expression simplification, modified two factor expansion of sum of cubes , comparison of like terms, Abstraction, Continued factor extraction method, algebraic division, and mathematical reasoning...

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SSC CGL level Solution Set 51 Algebra 12 video Part II

This is a set 5 problems of different types and a few are not easy. All are solved in mind using concepts and techniques such as, pattern discovery, componendo dividendo, missing element technique, similarity increase technique, denominator equalization, dummy variable substitution, abstraction, three variable zero sum principle, algebraic ratios, basic ratio concepts, working backwards approach, and mathematical reasoning. The Concepts and Techniques, explained with precision and details, form the BASIC SKILLSET for solving harder algebra problems EASILY IN MIND...

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SSC CGL level Solution Set 45 Algebra 11 video Part II

This is a set 5 problems of different types and a few are not easy. All are solved in mind using concepts and techniques such as, pattern discovery, term element reduction technique, dummy variable substitution, abstraction, sum of inverses conversion, strategy of algebraic expression simplification, multiple ways of input use, comparison of like terms, double square root surd simplification, and mathematical reasoning. The Concepts and Techniques, explained with precision and details, form the BASIC SKILLSET for solving harder algebra problems EASILY IN MIND...

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SSC CGL level Solution Set 45 Algebra 11 video Part I

The five problems are not easy but could all be solved quickly enough by pattern discovery and application of suitable techniques. This set of solutions is rich in learning. The solutions and concepts are explained in details. Important concepts used are mathematical reasoning, pattern discovery, strategy of algebraic expression simplification, sum of inverses conversion, sum of cubes modified expansion, split-up cube of sum, denominator similarity increase, dummy variable substitution, quadratic equation factorization, and abstraction. The Concepts and Techniques form the BASIC SKILLSET for solving harder algebra problems EASILY IN MIND...

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