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Maths CBSE Homework Assignments
Class 10
Quadratic Equations
Find the nature of the root
2.
Find the discriminant and its nature of roots
Question:
4
m.
Find the discriminant of the following quadratic equation
.
1
.
\(2x^2 - 7x - 15 = 0\)
Discriminant \(=\)
\(= \ 0\)
\(< \ 0 \)
\(> \ 0\)
Nature of roots:
Real and unequal
Real and equal
No real roots
.
2
.
\(4x^2 - 8x + 5 = 0\)
Discriminant \(=\)
\(< \ 0 \)
\(> \ 0\)
\(= \ 0\)
Nature of roots:
Real and equal
No real roots
Real and unequal
.
[
Note
: Enter minus symbol wherever required]
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