Home
Class 12
MATHS
If the equation x^2+x+1+2K(x^2-x-1)=0 be...

If the equation `x^2+x+1+2K(x^2-x-1)=0` be expressed as a perfect square, then the value of K will be-

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Exams (Comprehension Type)|6 Videos

  • QUADRATIC EQUATIONS

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Exams (Assertion- Reason Type)|2 Videos

  • QUADRATIC EQUATIONS

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Exams (Multiple Correct answer type)|5 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 the equation (K^2-5K+6)x^2+(K^2-3k+2)x+(K^2-4)=0 has more than two roots, then the value of K is-

If the equation (3x-1)^(2)+2(x-3)=0 is expressed in the form ax^(2)+bx+c=0(ane0) , then the value of a is ______.

Solve the equation 2x^(2)+x-10=0 by perfect square method.

If the sum of the roots of the equation x^2-x=K(2x-1) is zero, then find the value of K.

If the equation x^2+2(k+1)x+9k-5 =0 has only negative roots, then the value of k is

If the equation x^(log_(a)x^(2))=(x^(k-2))/a^(k),a ne 0 has exactly one solution for x, then the value of k is/are

If the system of equations x-k y-z=0, k x-y-z=0,x+y-z=0 has a nonzero solution, then the possible value of k are a. -1,2 b. 1,2 c. 0,1 d. -1,1

If 2 tan^(-1)x= sin^(-1)K then the value of k is