Włącz czynnik pod znak pierwiastka:
a)3√7=
8√5=
4√10=
13√2=
b) 7√11=
11√5=
17√3=
20√2=
c)10√30=
20√13=
40√3=
30√2=
d)0,2√10=
0,5√20=
0,3√7=
0,1√20=
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a)3√7=√63
8√5=√320
4√10=√160
13√2=√338
b) 7√11=√539
11√5=√605
17√3=√867
20√2=√800
c)10√30=√3000
20√13=√5200
40√3=√4800
30√2=√1800
d)0,2√10=√0,4
0,5√20=√5
0,3√7=√0,63
0,1√20=√0,2
a)3√7=√9*7=√63
8√5=√64*5=√320
4√10=√16*10=160
13√2=√169*2=√338
b) 7√11=√49*11=√539
11√5=√121*5=605
17√3=√289*3=867
20√2=√400*2=√800
c)10√30=√100*30=√3000
20√13=√400*13=√5200
40√3=√1600*3=√4800
30√2=√900=√1800
d)0,2√10=√0,04*10=√0,4
0,5√20=√0,25*20=√10
0,3√7=√0,03*7=√2,1
0,1√20=√0,1*20=√2