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Question: f(x)=4-x2 হলে f এর রেঞ্জ কত?
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Question: f(x)=4-x2 হলে f এর রেঞ্জ কত?
Question 1: f(x)=4-x2 হলে f এর রেঞ্জ কত?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
-2≤x≤0
0≤x≤2
-2≤x≤2
-4≤x≤4
Source: বাংলাদেশ রেলওয়ে - উপসহকারী প্রকৌশলী (সিভিল) (19-08-2016)
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Answer: -2≤x≤2
Explanation:
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