EASY
CAT
IMPORTANT
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If m, n are the roots of the equation x2-6x+3=0 then the equation whose roots are m2, n2 could be:

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Important Questions on Quadratic and Other Equations

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 40
If m, n are the roots of the equation x2+ax+b=0 and m, n, a, b all are real numbers then which of the following option can never be value for a, b:
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 41
If a and b are the roots of the equation x2+ax+b=0 then:
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 42
Find the numbers of real roots of the equation x2+3x+2=0.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 43
Find the number of real roots of the equation x2+x+12+x+22=0.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 44
The numbers of real solutions of the equation 32x2+3x+1=0.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 47
Find the number of the real root of the equation x2-2x-3=0:
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 48

For how many real value of x is 3x2-2x-1=9?

EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 22 - Quadratic and Other Equations>Level of Difficulty>Q 49
For how many real values of k, the absolute value of the difference between the roots of the equation x2+kx+15=0 is 2.