Respuesta :

Answer:

x = 2

Step-by-step explanation:

Given

[tex]\sqrt{x^3+41}[/tex]

Consider the perfect square closest to 41, that is 49

We require to add 8 to 41 to obtain 49

Now 8 = 2³

Thus

[tex]\sqrt{2^3+41}[/tex] = [tex]\sqrt{8+41}[/tex] = [tex]\sqrt{49}[/tex] = 7 ← a rational number

Thus x = 2 is the required value for x