NCERT Soultions Quadratic Equations Chapter 4 Exercise 4.2 Q1
(1) Find the roots of the following Quadratic Equations by factorization.
(i)
(ii)
(iii)
(iv)
(v)
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NCERT Soultions Quadratic Equations Chapter 4 Exercise 4.2 Q1
(1) Find the roots of the following Quadratic Equations by factorization.
(i)
(ii)
(iii)
(iv)
(v)
What is the meaning of solving a quadratic equation?
Suppose, we have quadratic equation which is in the standard form
. We want to find value of
such that left hand side becomes equal to right hand side which is 0.
For example, we have Quadratic Equation
NCERT Chapter 4 Quadratic Equations Exercise 4.1 Q2 Download this solution
2. Represent the following situations in the form of Quadratic Equations:
(i) The area of rectangular plot is 528
. The length of the plot (in metres) is one more than twice its breadth. We need to find the length and breadth of the plot.
Chapter 4 Quadratic Equations Exercise 4.1 Q1 Download this solution
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Any equation of the form
or which can be converted into form
where a, b, c are real numbers and
is a Quadratic Equation. Such a form of quadratic equation is called standard form. For example, we have equation
. It is a quadratic equation.