zad.4 Zapisz w prostrzej postaci
a)3^{2} *3^{4}=
b)5^{3}*5^{7}*5^{4}=
c)12^{4}*12:12^{2}=
d)(4^{2})^{5=
e)(3^{3})^{4=
f)((12)^{5)))^{9=
zad.5 Oblicz
a)4^{2}=
b)5^{3}=
c)7^{2}=
d)(2 \frac{1}{3})^{2}=
e)-4x^{-2}=
f)( \frac{1}{3})^{-2}=
g)(-10)^{2}=
h)(-3)^{-3}=
i)(2,8)^{2}=
zad.6 Oblicz
a)\sqrt{16}=
b)\sqrt{36}=
c)\sqrt{81}=
d)\sqrt{25}=
e)\sqrt{100}=
f)\sqrt{49}=
g)\sqrt[3]{27}=
h)\sqrt[3]{125}=
i)\sqrt[3]{1000}
zad.7 Oblicz
a)\sqrt{5}*\sqrt{7}=
b)\sqrt{5}*\sqrt{3}=
c)\sqrt{10}*2\sqrt{3}=
d)3\sqrt{2}*2\sqrt{5}=
e)7\sqrt{3}*\sqrt{10}=
f)4\sqrt{2}*9\sqrt{5}=
g)2\sqrt{3}+5\sqrt{3}=
h)4\sqrt{8}+7\sqrt{8}=
i)\sqrt{7}+14\sqrt{7}=
j)4\sqrt{5}-\sqrt{5}=
k)11\sqrt{3}-2\sqrt{5}=
l)16\sqrt{6}-3\sqrt{6}=
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zad.4 Zapisz w prostrzej postaci
a)3^{2} *3^{4}=3^6
b)5^{3}*5^{7}*5^{4}=5^14
c)12^{4}*12:12^{2}=12^5:12^2=12^3
d)(4^{2})^{5=4^10
e)(3^{3})^{4=3^12
f)((12)^{5)))^{9=12^45
zad.5 Oblicz
a)4^{2}=16
b)5^{3}=125
c)7^{2}=49
d)(2 \frac{1}{3})^{2}=(7/3)^2=49/4
e)-4x^{-2}=-4/(x^2)
f)( \frac{1}{3})^{-2}=3^2=9
g)(-10)^{2}=100
h)(-3)^{-3}=1/3^3=1/27
i)(2,8)^{2}=7,84
zad.6 Oblicz
a)\sqrt{16}=4
b)\sqrt{36}=6
c)\sqrt{81}=9
d)\sqrt{25}=5
e)\sqrt{100}=10
f)\sqrt{49}=7
g)\sqrt[3]{27}=3
h)\sqrt[3]{125}=5
i)\sqrt[3]{1000}=10
zad.7 Oblicz
a)\sqrt{5}*\sqrt{7}=√35
b)\sqrt{5}*\sqrt{3}=√15
c)\sqrt{10}*2\sqrt{3}=2√30
d)3\sqrt{2}*2\sqrt{5}=6√10
e)7\sqrt{3}*\sqrt{10}=7√30
f)4\sqrt{2}*9\sqrt{5}=36√10
g)2\sqrt{3}+5\sqrt{3}=7√3
h)4\sqrt{8}+7\sqrt{8}=11√8
i)\sqrt{7}+14\sqrt{7}=15√7
j)4\sqrt{5}-\sqrt{5}=3√5
k)11\sqrt{3}-2\sqrt{5}=nie można nic tu zrobić
l)16\sqrt{6}-3\sqrt{6}=13√6