TEST 1: QUADRATIC EQUATIONS











Description:

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.

Discussion

Bianca

Ohh These mathematics in my country are from 8th grade

2274 days 3 hours 50 minutes ago

Rahul

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

Vishnu Banasya

How to find conditions of roots

2676 days 9 hours 58 minutes ago

CheriyaparambilRaghavan

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 posSee more

2831 days 13 hours 47 minutes ago

Vladimir Louzguine

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

2833 days 1 hours 10 minutes ago

CheriyaparambilRaghavan
Online Mathematics Teacher (GCSE, IGCSE, CBSE, Plus1 & 2 etc.)
User
5 Followers

Your Facebook Friends on WizIQ

More Tests By Author

TEST 5: QUADRATIC INEQUALITIES
10 Questions | 84 Attempts

TEST 4: QUADRATIC EQUATIONS
10 Questions | 109 Attempts

TEST 3: QUADRATIC EQUATIONS
10 Questions | 146 Attempts