Algebra

Algebra

Formulas:

Note:

If 

Then, LHS can be equal to zero only when x = 0 , y = 0 and z = 0 because square of any number is always positive.

 

Questions Asked from this Chapter:

 

Question Type 1: Based on Basic Algrebraic Calculations

 

Question Type 2: Based on Quadratic Equation

 

Question Type 3: Based on Polynomial and Algrebraic Identity

 

Question Type 4: Based on Graphs of Linear Equations

 

Question Type 5: Based on Ratio