valeriie3611 valeriie3611

11-06-2021
Mathematics

contestada

How many real solutions does the quadratic equation
have?
10x^2– 5x – 7 = 0

1. 2
2. 0
3. 1
4. 3

Respuesta :

AlexTrusk AlexTrusk

11-06-2021

Answer:

Option 1: 2

Step-by-step explanation:

see the plotting (made with desmos)

note that 3 is impossible, because a quadratic equation can't have 3 real zeros

Ver imagen AlexTrusk

Answer Link

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