the nature of roots of quadratic equation x2-5x-7=0 are real and equal.
Answers
Answer:
No,the nature of the roots are real and distinct
Step-by-step explanation:
b2-4ac
(-5)2-4×1×(-7)
=25+28
=53
Answer:
The given statement is False.
The nature of roots of quadratic equation are real and distinct.
Step-by-step explanation:
Roots of Quadratic Equation:
Quadratic equations are the equations that contain at least one term with a degree 2. Quadratic equations are in the form where a, b, and c are some constants.
The root of a quadratic equation is the solution in which the equation is satisfied. That is, it is the value of x that satisfies the equation.
Different methods for finding the root of a quadratic equation:
- Factorization
- Quadratic Formula
- Square Completion
- Graphing
Quadratic Formula:
Nature of Roots of Quadratic Equation:
The nature of the root of a quadratic equation is determined using the value of the discriminant,
- If , roots are real and distinct.
- If , roots are real and equal.
- If , roots are complex and distinct.
Given:
Quadratic equation,
Here,
Discriminant,
Here , i.e., the roots are real and distinct.
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