Ответ:
Сравнить числа :
[tex]\bf 1)\ \ \ (-2)^4=(-2)\cdot (-2)\cdot (-2)\cdot (-2)=16\ \ \ ,\ \ \ 3^2=3\cdot 3=9\\\\16 > 9\ \ \ \Rightarrow \ \ \ (-2)^4 > 3^2\\\\\\2)\ \ (-7)^4=(-7)\cdot (-7)\cdot (-7)\cdot (-7)=2401\ \ ,\ \ \ 7^4=7\cdot 7\cdot 7\cdot 7=2401\\\\(-7)^4=7^4[/tex]
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Ответ:
Сравнить числа :
[tex]\bf 1)\ \ \ (-2)^4=(-2)\cdot (-2)\cdot (-2)\cdot (-2)=16\ \ \ ,\ \ \ 3^2=3\cdot 3=9\\\\16 > 9\ \ \ \Rightarrow \ \ \ (-2)^4 > 3^2\\\\\\2)\ \ (-7)^4=(-7)\cdot (-7)\cdot (-7)\cdot (-7)=2401\ \ ,\ \ \ 7^4=7\cdot 7\cdot 7\cdot 7=2401\\\\(-7)^4=7^4[/tex]