Respuesta :

Answer:

Option B is correct

The number of real number solutions for the given equation is, 1.

Step-by-step explanation:

Given the equation: [tex]x^2-10x+25 =0[/tex]

Since, this is a quadratic equation of the form of [tex]ax^2+bx+c =0[/tex]

where a =1 , b = -10 and c =25.

The discriminant of a quadratic equation is, [tex]{b^2-4ac}[/tex]

then;

Discriminant = [tex]{(-10)^2-4(1)(25)}[/tex] = (100-100) = 0

Since, a  discriminant of zero means there is only one real solution for x.

[tex]x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}[/tex]

Substitute the given values.

[tex]x = \frac{-(-10) \pm 0}{2(1)}[/tex]

[tex]x = \frac{10}{2}[/tex]

Simplify:

x = 5

Therefore, the number of real solution for the given equation is, 1


Answer:

There is one solution

Step-by-step explanation:

x2 – 10x + 25 = 0

We can factor

(x-5) (x-5) = 0

Using the zero product property

x-5=0  x-5=0

x=5    x=5

There is one solution