EASY
10th CBSE
IMPORTANT
Earn 100

What is the nature of roots of the quadratic equation 4x2-12x-9=0?

Important Questions on Quadratic Equations

EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 3
If 1+2 is a root of a quadratic equation with rational coefficients, write its other root.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 4
Write the number of real roots of the equation x2+3x+2=0.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 5
Write the sum of the real roots of the equation x2+x-6=0.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 6
Write the set of value of a for which the equation x2+ax-1=0 has real roots.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 7
Is there any real value of a, for which the equation x2+2x+a2+1=0 has real roots?
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 8
Write the value of λ for which x2+4x+λ is a perfect square.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 9
Write the condition to be satisfied for which equations ax2+2bx+c=0 and bx2-2acx+b=0 have equal roots.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 4 - Quadratic Equations>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 10
Write the set of value of k for which the quadratic equation has 2x2+kx-8=0 has real roots.