Matematyka pomocy pierwiastki



Matematyka Pomocy Pierwiastki class=

Odpowiedź :

Odpowiedź:

a)

[tex] \sqrt[3]{4 \sqrt{4} } = \sqrt[3]{4 \times 2} = \sqrt[3]{8} = 2[/tex]

b)

[tex] \sqrt{3 \times \sqrt[3]{27} } = \sqrt{3 \times 3} = \sqrt{9} = 3[/tex]

c)

[tex] \sqrt[3]{36 \sqrt[3]{216} } = \sqrt[3]{36 \times 6} = \sqrt[3]{216} = 6[/tex]

d)

[tex] \sqrt[3]{ \sqrt[3]{512} } = \sqrt[3]{8} = 2[/tex]

e)

[tex] \sqrt{18 \sqrt[3]{8} } = \sqrt{18 \times 2} = \sqrt{36} = 6[/tex]

f)

[tex] \sqrt{5 \times \sqrt[3]{125} } = \sqrt{5 \times 5} = \sqrt{25} = 5[/tex]

g)

[tex] \sqrt[3]{9 \times \sqrt{9} } = \sqrt[3]{9 \times 3} = \sqrt[3]{27} = 3[/tex]

h)

[tex] \sqrt[3]{108 \times \sqrt{4} } = \sqrt[3]{108 \times 2} = \sqrt[3]{216} = 6[/tex]

i)

[tex] \sqrt{7 + \sqrt[3]{8} } = \sqrt{7 + 2} = \sqrt{9} = 3[/tex]

j)

[tex] \sqrt{20 - \sqrt[3]{64} } = \sqrt{20 - 4} = \sqrt{16} = 4[/tex]

k)

[tex] \sqrt[3]{19 + \sqrt{64} } = \sqrt[3]{19 + 8} = \sqrt[3]{27} = 3[/tex]

l)

[tex] \sqrt[3]{36 - \sqrt{81} } = \sqrt[3]{36 - 9} = \sqrt[3]{27} = 3[/tex]