Other Important Topics for Maths and Physics

This course contains supplementary / extra videos that will be required for better understanding of Maths and Physics but are not covered under the school syllabus.

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Course Content

Basics of Logarithms and Working with Log Tables

Critical Points, Inequalities and Modulus – I

Questions discussed in this video:
Question 1.

\frac{x}{2x+1} \ge \frac{1}{4} , \frac{6x}{4x-1} < \frac{1}{2}

Question 2.

\frac{x-3}{x-4} > 0

Question 3.

{\displaystyle {(x-3)}{(x-4)} > 0 }

Question 4.

7(x-4) \ge 0

Question 5.

\frac{7}{x-4} \ge 0

Question 6.

\frac{x-2}{x+5}>2

Critical Points, Inequalities and Modulus – II

Questions discussed in this video:
Question 1.

\frac{|x|-1}{|x|-2} \ge 0, x \in \text{ R }

Question 2. Solve

1 \le |x-2| \le 3

Question 3. Solve for x

{\displaystyle |x+1|+|x|>3 }

Question 4.

{\displaystyle |x| > 3 }

Question 5.

|3-4x| \ge 9

Question 6.

\frac{|x+3|+x}{x+2}>1