Question

@surjithayer

Answer 1

For the square root function \(\sqrt x\), you must have \(x\ge0\) for the function to be defined.

Use this reason to find the domain of \(\sqrt{5-x}\).

Answer 2

im confused @surjithayer help?

Answer 3

i think its a

Answer 4

\[5-x \ge0, or -x \ge -5,multiply by -1,x \le 5 \]

Answer 5

so i was right?

Answer 6

yes,you are correct.