Question

Zapisz w jak najprostszej postaci:

√20 + √1/20 =

Answer 1

√20 + √1/20 =
=√20+1/√20=
=(√20×√20+1):√20=
=21/√20=
=21√20:20

Answer 2

√4×5 + √1/4*5 = 2√5 + 2√0,2

Answer 3

Pierwiastek z 4*5 =2pierw.5
pierw 1/20=pierw5 /10
dodajemy :
3pier.5 /10