Home
Class 11
MATHS
If x^(2)-6x+k = 0 has equal roots the va...

If `x^(2)-6x+k = 0` has equal roots the value of k is

A

12

B

3

C

9

D

-9

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BASIC ALGEBRA

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE I(. Answer the following questions|25 Videos
  • BINOMIAL THEOREMN,SEQUENCES AND SERIES

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE(Choose the correct option for the following)|31 Videos

Similar Questions

Explore conceptually related problems

If x^2+px+25=0 , has equal roots, then the value of p is

If x^2+2(k+2)x+9k=0 has equal roots then k is :

If 2x^2+2 sqrt(6) x+a=0 , has equal roots, then the value of a is

If the cubic 2x^3-9x^2+12 x+k=0 has two equal roots then minimum value of |k| is______.

If the cubic 2x^3-9x^2+12 x+k=0 has two equal roots then minimum value of |k| is______.

If x^2+(k+2)x+(k+26)=0 has equal roots , find k.

If -i+3 is a root of x^(2)-6x+k=0 . Then the value of k is :

If the difference between the roots of the equation x^(2)-13x+k=0 is 7 then the value of k is ___.

If the equation x^(2)-(2+m)x+(m^(2)-4m+4)=0 in x has equal roots, then the values of m are

If the equation x^2-ax+a+2=0 has equal roots then 'a' will be :