How many real solutions does the following quadratic equation have?

4x2+x+3=0

(1 point)
Responses

no real solutions
no real solutions

three real solutions
three real solutions

two real solutions
two real solutions

one real solution

1 answer

To determine the number of real solutions for the quadratic equation \(4x^2 + x + 3 = 0\), we can use the discriminant (\(D\)) from the quadratic formula.

The discriminant is given by the formula:

\[ D = b^2 - 4ac \]

where \(a\), \(b\), and \(c\) are the coefficients from the quadratic equation \(ax^2 + bx + c = 0\).

For our equation:

  • \(a = 4\)
  • \(b = 1\)
  • \(c = 3\)

Now, we can calculate the discriminant:

\[ D = (1)^2 - 4(4)(3) \] \[ D = 1 - 48 \] \[ D = -47 \]

Since the discriminant \(D\) is less than 0, it indicates that there are no real solutions to the equation \(4x^2 + x + 3 = 0\).

Thus, the answer is:

no real solutions.

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