Queenhagar
23.07.2021 •
Mathematics
Cho bất phương trình mx² - 2(m+1)x+4≥0 (1) tìm tất cả các giá trị của m để bất phương trình (1) nghiệm đúng với ∀x∈R
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Ответ:
A
Step-by-step explanation:
B doens't cross the origin