Răspuns :
Răspuns:
Explicație pas cu pas:
g)
(√5/√11)⁻²= (√11/√5)²= 11/5=2,2 ( rational )
h)
(2√3/3)⁻³= (3/2√3)³= 3³/(2√3)³=27/8*3√3= 27/24√3 =9/8√3( irational)
Răspuns:
Explicație pas cu pas:
g)
(√5/√11)⁻²= (√11/√5)²= 11/5=2,2 ( rational )
h)
(2√3/3)⁻³= (3/2√3)³= 3³/(2√3)³=27/8*3√3= 27/24√3 =9/8√3( irational)