Question

3. Which of the following equations does not

Answer 1

Answer:

Equation A doesn't have a rational solution

Step-by-step explanation:

Notice that the solutions for equation A is:

$x^2=2\\x=+/- \sqrt{2}$

and $\sqrt{2}$ 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)

Answer 2

A I think I’m not sure