Răspuns :
a)2radical din 3
b)1,6 radical di 3
c)radical din 6 pe 4
d)4supra 20=1 supra 5
b)1,6 radical di 3
c)radical din 6 pe 4
d)4supra 20=1 supra 5
a)=4√3/2=2√3
b)=4√3/1:25/10=4√3/1:5/2=4√3/1·2/5=8√3/5
c)=√2/3:2/3=√2/3·3/2=simplif=√2/2
d)=2√2/5:10/√2=2√2/5·√2/10=simplif=√2/5·√2/5=2/25
b)=4√3/1:25/10=4√3/1:5/2=4√3/1·2/5=8√3/5
c)=√2/3:2/3=√2/3·3/2=simplif=√2/2
d)=2√2/5:10/√2=2√2/5·√2/10=simplif=√2/5·√2/5=2/25