3. Which of the following equations does not have a rational solution?
(A) x*x= 2
(B) x*x=1
(C) x*x=0
(D) x+x=0

Equation A doesn't have a rational solution

Step-by-step explanation:

Notice that the solutions for equation A is:

and is an irrational number

The other equations have rational solutions:

Equation B:  x = 1 and x = -1 are solutions (both rational numbers)

Equation C:  x = 0 is the solution (rational number)

Equation D : x = 0 is the solution. (rational number)

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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