👤

(a√3+5√2)+4√5=6√3+(5√2+4√5)->a=?

Răspuns :

 [tex] a\sqrt3=6\sqrt3+\underbrace{(5\sqrt2+4\sqrt5)-(5\sqrt2+4\sqrt5)}_{=0}\\ deci \;\;\fbox{a=6}[/tex]