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Subjects
Mathematics State Board
Class 10
Algebra
Zeroes, Roots of Quadratic Equation; Formation and Solving Quadratic Equations
15.
Two mark exercise problem II
Exercise condition:
8
m.
Answer variants:
-3
−
4
3
1
3
0
−
10
3
-28
−
1
3
Find the sum and product of the roots for each of the following quadratic equations.
S.No
Equations
Sum of the roots
Product of the roots
(i)
x^2 + 3x - 28 = 0
(ii)
x^2 + 3x = 0
-3
(iii)
3 + \frac{1}{a} = \frac{10}{a^2}
(iv)
3y^2 - y - 4 = 0
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