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This test has been created on the basis of the NCERT syllabus for mathematics. It is suitable for the students of CBSE Class X and X1, Plus 1 & 2 , IGCSE and K-12 etc. Broadly speaking this test could be attempted by any students for whom quadratic equations and quadratic inequalities form part of their syllabus.

if the equation ax+2bx^2-3c=0 has no real roots and 3c/4=a+b then,

A)C<0 B)C>0 C)C=0 D)NONE OF THESE.Please Answer This Question...............

2597 days 16 hours 36 minutes ago

Thank you very much Vladimir. There is no rule that stipulates that a should be greater than zero in the standard form of a quadratic equation ax^2+bx+c=0. The only condition on a is that it should not be equal to zero. Standardizing a quadratic equation simply means writing the expression in descending powers of x. The coefficient of x^2 can be either a pos… See more

2831 days 13 hours 47 minutes ago

Sir is there any application of quadratic equations in our daily life?

2762 days 3 hours 25 minutes ago

Well, the question is ambiguous. In standard form we usually assume that a>0

2833 days 1 hours 10 minutes ago

Thank you very much Vladimir. There is no rule that stipulates that a should be greater than zero in the standard form of a quadratic equation ax^2+bx+c=0. The only condition on a is that it should not be equal to zero. Standardizing a quadratic equation simply means writing the expression in descending powers of x. The coefficient of x^2 can be … See more

2832 days 7 hours 19 minutes ago

good quiz but sir pls could u also add more harder quiz in the level of iit jee advance that would be better becoz this is a very ordinary quiz.... i easily scores full marks without even picking up my notebook and pens...

but good the only problem is that it was the level of class 9

2414 days 16 hours 54 minutes ago

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