Pregunta
Evaluate the discriminant and determine the number and type of solutions to the eq \[ 4 x^{2}-5 x+3=0 \] Part: \( 0 / 2 \) Part 1 of 2
Ask by Luna Davies. in the United States
Feb 25,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The discriminant is –23, so the equation has two complex solutions.
Solución
The quadratic equation is 4x² – 5x + 3 = 0.
Step 1: Identify the coefficients:
a = 4, b = –5, c = 3.
Step 2: Calculate the discriminant using Δ = b² – 4ac:
Δ = (–5)² – 4(4)(3) = 25 – 48 = –23.
Since the discriminant is negative (Δ = –23), the equation has two complex (non-real) solutions.
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Como
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Extra Insights
To evaluate the discriminant of the equation \( 4x^{2}-5x+3=0 \), we use the formula for the discriminant, \( D = b^2 - 4ac \), where \( a = 4 \), \( b = -5 \), and \( c = 3 \). Calculating it: \[ D = (-5)^2 - 4 \times 4 \times 3 = 25 - 48 = -23 \] Since the discriminant \( D = -23 \) is less than zero, this means that the quadratic equation has two complex solutions (no real solutions). You can think of these solutions as "imaginary friends" that exist in a different realm!
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