答案:B
解析:
Choice B is correct. Solve the equation by squaring both sides to eliminate the radical.
(11-x)²=(√11-x)²
x²-21x+110=0
The solutions to the equation are x=10 and x=11.
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答案:B
解析:
Choice B is correct. Solve the equation by squaring both sides to eliminate the radical.
(11-x)²=(√11-x)²
x²-21x+110=0
The solutions to the equation are x=10 and x=11.