Question

Calculeaza media geometrica:a=5√2 si b=10√2

Answer 1

mg= radical a*b
mg= radical ( 5 radical 2 * 10 radical 2 )
mg= radical 50radical 4
mg= radical 100 
mg= 10 

Answer 2

 $m_g=\sqrt{a\cdot{b}}=\sqrt{5\cdot10\cdot\sqrt{2\cdot2}}=\sqrt{50\cdot2}=10$