Home
Class 12
MATHS
Statement I: If agt0 and b^2-aclt0, then...

Statement I: If `agt0` and `b^2-aclt0`, then domain of the function f(x)= `sqrt(ax^2+2bx+c)` is R.
Statement II: If `b^2-aclt0` then `ax^2+2bx+c=0` has imaginary roots.

A

Statement-I is true, Statement-II is true and Statement -II is a correct explanation for Statement -I.

B

Statement-I is true, Statement -II is true but Statement-Ii is not a correct explanation of Statement-I.

C

Statement-I is true, Statement-II is false

D

Statement-I is false, Statement-II Is true.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Exams (Comprehension Type)|6 Videos
  • PROPERTIES OF TRIANGLE

    CHHAYA PUBLICATION|Exercise Assertion- Reason Type:|2 Videos
  • QUESTION PAPER -2018

    CHHAYA PUBLICATION|Exercise WBJEE|45 Videos

Similar Questions

Explore conceptually related problems

IF a=0 and b=0 then both roots of the equation ax^2+bx+c=0 are-

If the roots of the equation ax^2+bx+c=0(a!=0) be equal then

Let a, b, c be real numbers such that a+b+clt0 and the quadratic equation ax^(2)+bx+c=0 has imaginary roots. Then

IF b=c=0 then both roots of the equation ax^2+bx+c=0(ane0) are-

If the roots of the equation ax^(2)+bx+c=0(ane0) be equal, then

If a ,b ,c , are in A.P then the roots of the equation ax^(2)-2bx+c=0

If tan 26^@ and tan 19^@ are the roots of the equation ax^2 - bx -f c = 0 . Show that a - b = -fc.

Find the condition on a , b ,c ,d such that equations 2a x^3+bx^2+c x+d=0 and 2ax^2+3b x+4c=0 have a common root.

If the two roots of the equation ax^2 + bx + c = 0 are distinct and real then

The roots of the equation ax^2+bx+c=0 are equal when-