Simplify Radicals Problems in attached PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!

G1. √49
7
This is a perfect square. Essentially what this means that two of the same numbers (In this case 7 and 7) are multiplied together to get the number under the radical.
G2. [tex]\sqrt{\frac{1}{4}}[/tex]
[tex]\sqrt{\frac{1}{4}}[/tex] = [tex]\frac{\sqrt{1}}{\sqrt{4} }[/tex]
Take the square root of the top which will be 1
Then take the square root of the denominator which will be 2
Both the numerator and denominator are perfect squares.
2*2 = 4
1*1 = 1
[tex]\frac{1}{2}}[/tex]
G3. [tex]\sqrt{\frac{36}{49}}[/tex]
[tex]\sqrt{\frac{36}{49}}[/tex] = [tex]\frac{\sqrt{36}}{\sqrt{49} }[/tex]
Take the square root of the top which will be 6
Take the square root of the bottom which will be 7
Again, both numerator and denominators are perfect squares
6*6 = 36
7*7 = 49
[tex]\frac{6}{7}[/tex]
Hope this helped!
~Just a girl in love with Shawn Mendes