Предмет: Математика, автор: Orxan000

x∆=3x-7
y∆↓=y²-7, то (4∆)∆↓= ???

Ответы

Автор ответа: olgaua64

1

Відповідь:

18

Покрокове пояснення:

4Δ=3×4-7= 12-7=5

(4Δ)Δ↓ =5Δ↓=5²-7=25-7=18

masha01021: здравствуйте, помогите пожалуйста

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