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Surd algebra

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

This is the first part of the first solution set of SSC CGL Tier II algebra. A few of this set of 5 problems need application of advanced pattern discovery and methods for quick solution. Important concepts and techniques used are, pattern discovery, minimum value of quadratic equation, surd algebra, double square root surd simplification, target expression matching and mathematical reasoning...

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SSC CGL level Solution Set 57 Algebra 13 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, graphic algebra, two straight lines on a plane, surd variable comparison, surd algebra, algebraic ratios, dummy variable substitution, conversion to a simpler problem, sum of cubes and mathematical reasoning...

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SSC CGL level Solution Set 33 Algebra 9 video Part II

This is a set 5 problems of different types and a few are not easy. This set of solutions is rich in learning. All are solved in mind using concepts and techniques such as, pattern discovery, zero valued factoring, sum of cubes, coefficient interchange in sum of inverses, surd algebra, principle of zero sum of square terms, 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 22 Algebra 7 video Part II

This is a 5 problem set rich in learning. The five problems solved in this video are of different types and includes a number of difficult problems. All are solved though in mind using concepts and techniques such as, pattern discovery, method to eliminate surd from a surd variable by forming a sum of inverses, rule of formation of sum of inverse expression, dummy variable substitution, relation of roots of a quadratic equation, 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 13 Algebra 6 video Part II

This is a 5 problem set rich in learning. The five problems solved in this video are of different types and includes two difficult and a few tricky ones. All are solved though in mind in minimum time using concepts and techniques such as, pattern discovery, prime number concepts, comparison of coefficients of like terms, golden strategy of algebraic simplification, two methods of double square root surd simplification, pattern discovery, inversion technique, dummy variable substitution, 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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How to solve SSC CGL Surd Algebra lightning quick 17, Sum of inverses on Surd

The problem chosen in this 17th video on SSC CGL level Algebra in a few steps could be solved lightning quick all in mind by converting target expression in terms of a square of sum of inverses and then evaluating the sum of inverses using awkward looking surd variable by using the basic algebraic concepts of addition of square of sums. The deductions are explained in details. The concepts and techniques are valuable as these help to solve a large variety of algebra problems in just a few steps. The video should be useful for SSC CGL Tier II, CAT or GMAT as well...

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How to solve a difficult surd algebra question by repeated componendo dividendo in a few steps 17

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The problem we have chosen this time is to highlight, Importance of recognition of simplifying powerful patterns inherent in a difficult problem, the power of Componendo dividendo to speed up solution considerably, and the unfailing effectiveness of principle of interaction of inverses if you can recognize its presence and apply it...

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