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Nimeni666
a fost răspuns

aflati valoarea de adevar a urmatoarelor propozitii: [15,25] = 75 , [15,129,9,6] = 3 , [4,6] = 24 , [9,27,81] = 81, [1,3,4] = 12 , [4,5] = [2,10], [6,15,21,33] = 2310 VA ROG

Răspuns :

Iamale47
15=3•5
25=5²
———–
[15;25]=3•5²=75 ( A )

15=3•5
129=3•43
9=3²
6=2•3
—————
[15;129;9;6]=3 ( F )
[15;129;9;6]=2•3²•5•43=3870

4=2²
6=2•3
———–
[4;6]=24 ( F )
[4;6]=2²•3=4•3=12

9=3²
27=3³
81=3⁴
———
[9;27;81]=3⁴=81 ( A )

1=1
3=3
4=2²
———
[1;3;4]=1•2²•3=4•3=12 ( A )

4=2²
5=5
——
[4;5]=20
2=2
10=2•5
————
[2;10]=2•5=10
[4;5]=[2;10] ( F )

6=2•3
15=3•5
21=3•7
33=3•11
————
[6;15;21;33]=2•3•5•7•11=2310 ( A )

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