Сравни числа

1. \(7\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\sqrt{51}\) ;

2. \(6\) [ \(=\) | \(\gt\) | \(\lt\) ] \(\sqrt{34}\) ;

3. \(5\sqrt{2}\) [ \(\lt\) | \(\gt\) | \(=\) ] \(4\sqrt{3}\) ;

4. \(4\sqrt{0,5}\) [\lt| \(=\) | \(\gt\) ] \(\dfrac{1}{3}\sqrt{72}\) .