34. calculati produsul A* B si raportul B/A, unde:
a. A=
[tex] \sqrt{196} \times ( \sqrt{\\ 98} - \sqrt{18} + \sqrt{162} - \sqrt{72} )[/tex]
B=
[tex] \sqrt{162} \times ( \sqrt{343} - \sqrt{175} + \sqrt{448} - \sqrt{63} )[/tex]
repede plssss
dau coroanaaaa
