I need help fast please

first answer is correct

Step-by-step explanation:

Hello, when we are talking about the square root we have to make sure that the value which is under the square root is positive. But for the

there is no limitation, meaning that x-1 can be any real number.

So the answer is the first choice, any real number is good.

Thank you.

first answer is correct

Step-by-step explanation:

Hello, when we are talking about the square root we have to make sure that the value which is under the square root is positive. But for the

there is no limitation, meaning that x-1 can be any real number.

So the answer is the first choice, any real number is good.

Thank you.

i dont know sorry

step-by-step explanation:

step-by-step explanation:

the true ones are a b and d