Choose the largest value
Let's begin by calculating the numerical value of each of the roots in the given options:
25=516=49=3 \sqrt{25}=5\\ \sqrt{16}=4\\ \sqrt{9}=3\\ 25=516=49=3We can determine that:
5>4>3>1 Therefore, the correct answer is option A
25 \sqrt{25} 25