Предмет: Алгебра, автор: morkovka7575

Дослідіть функції на парність: a) y=x квадрат+3 б) y= 8x квадрат -x в 4 степени

Ответы

Автор ответа: ЕкарныйБабай
0
четная f(x)=f(-x)
1/ F(X)=X^2+3  F(-X)=(-X)^2+3=X^2+3
F(X)=F(-X)
четная
2. F(X)=8X^2-X^4  F(-X)=8(-X)^2 -(-X)^4=8X^2 - X^4
F(X)=F(-X)
четная

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