Question

1. Calculați:
a) [3, 4]; b) [2, 4, 8]; c) [10, 15, 30]; d) [2, 4, 5];
e) [20, 40, 50]; ) [4, 8, 16); g) [12, 24, 36]; h) [4, 6, 12].
​

Answer 1

Răspuns:

a)[3,4]=3•2²=12

3=3

4=2²

b)[2,4,8]=2³

2=2

4=2²

8=2³

c)[10,15,30]=2•3•5=30

10=2•5

15=3•5

30=2•3•5

d)[2,4,5]=2²

2=2

4=2²

5=5

e)[20,40,50]=2³•5²=200

20=2²•5

40=2³•5

50=2•5²

f)[4,8,16]=2⁴

4=2²

8=2³

16=2⁴

g)[12,24,36]=2³•3²=8•9=72

12=2²•3

24=2³•3

36=2²•3²

h)[4,6,12]=2²•3=4•3=12

4=2²

6=2•3

12=2²•3

Explicație pas cu pas: