◎ 题干
已知i是虚数单位,a和b都是实数,且a(1+i)=12+bi,则data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAE0AAAAkCAYAAADM8rciAAABGklEQVRoge2ZSw7DIAwFc4wuA/e/V4/RbBoJIWxswOEFPBJSMAFPKdBPjsNxHMdxRhNj/OX1PCbpp81ZykPFqXzc/aZIBa3y3XUqfl9z7aW6KW+YtJZ6t2T+TqWxvJTaa+P1uJWuJXVpW5cUNbgkZrEaR60ks13RcsBq79H6aHM+eoxwW0AaGyksXTHTDv7WRNaTRp2ZmnOUG6eblsGlHwRTviONAFUa1QtX7A+kH6RUApwfnBABlCeUDAOUJyUTQvjOKhrPKVAy53l+ZhWN5xSgZBigPKFkGOA84YQyIP0gpRJg/UaLaX6f9rQvx3YveATbT5rmGQHVXhtvKRD/hHwN2tWx/aTVnhHU+lD9lp00356N+DMCx3mCC4iHUwquueUVAAAAAElFTkSuQmCC等于(  )
A.i B.-i C.1 D.-1
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“(文)已知i是虚数单位,a和b都是实数,且a(1+i)=12+bi,则(a+bia-bi)2012等于()A.iB.-iC.1D.-1…”主要考查了你对  【复数相等的充要条件】【复数的四则运算】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。