Răspunsuri

2014-05-15T19:28:07+03:00
Mg=√ab
a·b=(5-2√6)(5+2√6)=25+10√6-10√6-24=25-24=1
Mg=√1=1
Mg=√ab
a·b=(5-2√6)(5+2√6)=25+10√6-10√6-24=25-24=1
Mg=√1=1
2014-05-15T19:30:55+03:00
Mg=√(5-2√6)(5+2√6)
conform formulei (a-b)(a+b)=a²-b²⇒
Mg=√(25-24)=1