ƒ(x) = √(4-x²) হলে ƒ এর রেঞ্জ কত?

A -2 ≤ x ≤ 0

B 0 ≤ x ≤ 2

C -2 ≤ x ≤ 2

D -4 ≤ x ≤ 4

Solution

Correct Answer: Option B

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