a.
[tex] {(2 \sqrt{3} )}^{2} = 12[/tex]
[tex] {(7 \sqrt{2} )}^{2} = 98[/tex]
12<98=>
[tex]2 \sqrt{3} < 7 \sqrt{2} [/tex]
a. 2 \/3 < 7\/2
\/4x3 < \/49x2
\/12 < \/98
=> \/12 < \/98
(p.s. \/ =radical)
b. 23 > 4\/33
\/529 > \/528
=>\/529 > \/528
