Usuń niewymierność z mianownika ułamka;
W załączniku ZADANIE 20
3√8+2 (3√8+2)*√2 3√16+2√2 3*4+2√2 ------- = ----------- = ----------- = ---------3√2 3√2*√2 3*2 612+2√2 6+√2 2√2= ------------ = ---------- = --------- = 2√2 6 3 12√27+3 (2√27+3)*√3 2√81+3√3--------- = ---------------- = ----------- =2√3 2√3√3 2*32*9+3√3 18+3√3 6+√3--------- = ---------- = ------------- = 3+√36 6 2
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3√8+2 (3√8+2)*√2 3√16+2√2 3*4+2√2
------- = ----------- = ----------- = ---------
3√2 3√2*√2 3*2 6
12+2√2 6+√2 2√2
= ------------ = ---------- = --------- = 2√2
6 3 1
2√27+3 (2√27+3)*√3 2√81+3√3
--------- = ---------------- = ----------- =
2√3 2√3√3 2*3
2*9+3√3 18+3√3 6+√3
--------- = ---------- = ------------- = 3+√3
6 6 2