1.

If x is a real number, then \(\sqrt {log_e\frac{{4x - {x^2}}}{3}} \)is a real number if and only if

A. - 3 ≤ x ≤ 3
B. 1 ≤ x ≤ 2
C. -1 ≤ x ≤ 3
D. 1 ≤ x ≤ 3
Answer» E.


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