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Roots of quadratic equation

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 level Solution Set 23 Algebra 8 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, simplifying a long expression by factoring out a zero valued factor in every pair of terms, graphical algebra, simplifying by dummy variable substitution and sum of inverses conversion. The Concepts and Techniques form the BASIC SKILLSET for solving harder algebra problems EASILY IN MIND...

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SSC CGL Tier II level Solution Set 12 Trigonometry 3, questions with solutions

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This is the 12th solution set of 10 practice problem exercise for SSC CGL Tier II exam and 3rd on topic Trigonometry. Students should complete the corresponding question exercise in prescribed time first and then only refer to this solution set for detailed conceptual explanations. Some of these 10 questions may seem to be difficult at first glance...

Preparatory SSC CGL level Solutions on questions Set 1 on Trigonometry 1

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This is the 1st solution set of 10 preparatory level practice problem exercise for SSC CGL exam and 1st on topic Trigonometry. Students should complete the corresponding question exercise in prescribed time first and then only refer to this solution set. Some of these 10 questions may seem to be difficult at first glance...

SSC CGL Tier II level Solution Set 9, Algebra 4

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This is the 9th solution set of 10 practice problem exercise for SSC CGL Tier II exam and the 4th on topic Algebra. For maximum gains, the test should be taken first, that is obvious. But more importantly, to absorb the concepts, techniques and deductive reasoning elaborated through these solutions, one must solve many problems in a systematic manner using this conceptual analytical approach. One can learn well only by practicing learning by doing...

SSC CGL Tier II level Solution Set 5, Geometry 2

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This is the 5th solution set of 10 practice problem exercise for SSC CGL Tier II exam and the 2nd on topic Geometry. For maximum gains, the test should be taken first, that is obvious. But more importantly, to absorb the concepts, techniques and deductive reasoning elaborated through these solutions, one must solve many problems in a systematic manner using this conceptual analytical approach. One can learn well only by practicing learning by doing...

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