Quadratic equations practice exercise are part of the GRE Quantitative section.
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If , are the roots of then the value of is.
A.
B.
C.
D.
E. None of these
If , are the roots of then the value of is
A. 1-C
B. C-1
C. 1+C
D. C
If is a root of quadratic equation, then the equation is
E.
If one root of the equation is the reciprocal of the other then
A. k=6
B. k=1/6
C. k=5
D. k=0
E. k=7
If one root of the equation is 1+2i, then the value of k is
A. 5
B. 3
C. -3
D. -5
E. 4
If the roots of the equation are equal then k =
A. -3,5
B. 3,5
C. 3,-5
D. -3,-5
E. -2,-5
If are the roots of then the valuof is
If the sum of the roots of the equation is 6, then k=
The roots of the equation are
If one root of the equation where a,b,c are integers is then the other roots is
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