a) 3
---- =
2√2
b) √2 razy √8
1/2+ ---------------------- =
2√3
c) 4√3+√27=
d) √2+3√8-√18
------------- =
√2
e) (¾)⁵:(¼)⁵=
f) (-2/7)⁻²=
g)32razy 4²
---------- =
2⁵
h) 64³
------- =
4⁹
i) [(12⁷)⁸)²=
k) n⁷
----- =
n⁴
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a) 3 3 √2
---- = -----
2√2 4
b) √2 razy √8 2√3
1/2+ ---------------------- =1/2 + --------
2√3 3
c) 4√3+√27= 4 √3 + 3√3 = 7√3
d) √2+3√8-√18
------------- = 3√8-√18 = 3√4 - √9 = 6-3= 3
√2 √2
e) (¾)⁵:(¼)⁵= 3
f) (-2/7)⁻²=- 4/49
g)32razy 4²
---------- = 16 razy 4²= 4² * 4² = 4do potęgi czwartej
2⁵
h) 64³
------- =16 ³
4⁹
i) [(12⁷)⁸)²=144
k) n⁷
----- =0
n⁴