若(a+3)²+3b-1的绝对值=0,则a的2010次方*b的2011次方
问题描述:
若(a+3)²+3b-1的绝对值=0,则a的2010次方*b的2011次方
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