Evaluate the following. click on "not a real number" if applicable.

1) is not a real number.

2)

Step-by-step explanation:

1) The square root of a number is defined for real numbers if and only if the number under the square root sign is greater than or equal to zero.

This implies that is not a real number because

2) .

The number under the square root sign is , which is greater than zero. Note that the negative sign is not inside the square root sign, it is outside it.

step-by-step explanation:

i believe its "c" because all of the other options include a but it could be d because there is a way of financing with cash at certain places but its uncommon.