 # Solution: Determine k so that the equation 4x^2 + kx + 1 = 0 will have just one real solution

(Last Updated On: December 8, 2017) #### Problem Statement: EE Board October 1990

Determine k so that the equation 4x^2 + kx + 1 = 0 will have just one real solution.

• A. 3
• B. 4
• C. 5
• D. 6

The value of k is 4.

Solution:

### Latest Problem Solving in Quadratic Equation, Binomial Theorem and Logarithms

div.feedburnerFeedBlock ul li {background: #E2F0FD;
list-style-type: none;
margin:0 0 5px 0px;
border: 1px solid #0080ff;
}

div.feedburnerFeedBlock ul li:hover {
background:#ffffff;
}

div.feedburnerFeedBlock ul li a{
color:#ffffff;
text-decoration:none;
}

div.feedburnerFeedBlock ul li a:hover {
text-decoration: underline;
color: #000000;
}
div #creditfooter{
display: none;
}

More Questions in: Quadratic Equation, Binomial Theorem and Logarithms

#### Online Questions and Answers in Quadratic Equation, Binomial Theorem and Logarithms

If you liked this, then please subscribe to our YouTube Channel for engineering video tutorials. You can also find us on Twitter and Facebook.

NEED SUPPORT: LIKE MY PAGE & SHARE