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Автор - nurislam150708

474. Сравните:
1) (-10)3 и 103;
2) (-0,1)2 и 0,12;
3) (-2) и (-3)2;
4) (-0,5)2 и (-0,5)3;
5) 1,22 и (-1,2)2;
6) (-1)99 и (-1)100.​

Ответ

Автор - Elo4kaw

473.1) (-11)^2= 121

2)(-0,7)^2=0,49

3)(-2/5)^2=4/25

4)(-4)^3= -64

5)(-0,2)^3= - 0,008

6)(-1/2)^3= - 1/8

7)(-10)^2+97=100+97=197

8)(-0,9)^2- 1= 0,81 - 1= - 0,19

9)(-2/3)^3 -1 = -8/27 -1 =-8/27- 1= -1 8/27

474.СРАВНИТЕ

1)(-10) •3 и 103 -30<103

(-10)^3 и 103 -1000<103

В вопросе умножение или возведение в степень?Буду считать,что умножениие.

2)(-0,1)•2 и 0,12 -0,2 <0,12

3)(-2) и (-3)•2 -2 > -6

4)(-0,5)•2 >(-0,5)•3 - 1 > -1,5

5)1,22 и (-1,2)•2 1,22 > - 2,4

6)(-1)•99 и (-1)•100 -99 > -100

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