MelaniaLOL6763 MelaniaLOL6763

19-08-2020
Mathematics

contestada

3.
Which of the following equations does not have a real solution?
(A) x + x = 1
(B) x + x=0
(C) xx=0
(D) xx=-1

Respuesta :

ss4441382 ss4441382

19-08-2020

Answer:

I think the right answer is d

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mberisso mberisso

19-08-2020

Answer:

The last equation (D): doesn't have a real solution

Step-by-step explanation:

Notice that equation A has for solution x = 1/2

Equation B has for solution x = 0

Equation C has for solution x = 0

There is no real number that multiplied by itself can render a negative value.

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