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若(a+3)²+3b-1的绝对值=0,则a的2010次方*b的2011次方
人气:183 ℃ 时间:2019-08-17 15:32:21
解答
(a +3)^2 + |3b - 1| = 0 ==> a + 3= 0,3b -1 = 0 ==> a = -3,b = 1/3 a^2010 * b^2011 = (ab)^2010 * b = (-1)^2010 * (1/3) = 1 * (1/3) = 1/3
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