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1.aflati patrimea numerelor: 0,1,6,11,12,15,20,21,27.
2.care este patrimea perfecta cuprinsa intre 30 si 40. trebuie justifivat nu direct raspunsul.
3.comparati cubul lui 12 cu patrimea lui 64.
4.la patru uitativa pe imagine .
5.scrieti cubul perfect cuprins intre 25 si 600.
va rog. dau si coroana


1aflati Patrimea Numerelor 0161112152021272care Este Patrimea Perfecta Cuprinsa Intre 30 Si 40 Trebuie Justifivat Nu Direct Raspunsul3comparati Cubul Lui 12 Cu class=

Răspuns :

0,1,6,11,12,15,20,21,27.
0:4=0
1:4=0,25=25/100
6:4=1,5=15/10
11:4=2,75=275/100
12:4=3
15:4=3,75=375/100
20:4=5
21:4=5,25=525/100
27:4=6,75=675/100
2)
3)12³=1728=3³×[tex]2^{6} [/tex]
64:4=16=[tex]2^{4} [/tex]
evident 12³>1/4 din 64
5)cubul perfect dintre 25 si 600
 3³=27, 4³=64,  5³= 125; 6³=216, 7³=343, 8³=512
4)
16=4²
121=11²
144=12²
256=16²
324=18²
441=21²
2500=50²
a=3²+4²=9+16=25=5²
b=36+64=100=10²
c=81+144=225=15²
d=144+256=400=20²
c)
[tex]a) 81=9^{2} \\ \\ b)3^{8}=(3^{4})^{2} \\ \\ c) (2^{2})^{2} \\ \\ d)( 5^{2})^{2} \\ \\ e)6 ^{8} = (6^{4})^{2} \\ \\ f)2^{6} =(2^{2})^{3} \\ \\ g)9^{2} ^{10}= (9^{10})^{2}[/tex]