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27 votes
27 votes
Giải phương trình y'=0 biết:y=x^4

User Juhn
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1 Answer

19 votes
19 votes

Answer:

0.

Explanation:

1) y'=(x⁴)'=4x³;

2) ∡ y'=0, ⇒ 4x³=0; ⇒ x=0.

User SalmaanKhan
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