已知集合A={a²,a+2,-5},集合B={1,0,3a-5,a²+3},且A∩B={-5},实数a的值为?
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![已知集合A={a²,a+2,-5},集合B={1,0,3a-5,a²+3},且A∩B={-5},实数a的值为?](/uploads/image/z/6929670-30-0.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%EF%BD%9Ba%26%23178%3B%2Ca%2B2%2C-5%7D%2C%E9%9B%86%E5%90%88B%3D%EF%BD%9B1%2C0%2C3a-5%2Ca%26%23178%3B%2B3%7D%2C%E4%B8%94A%E2%88%A9B%3D%EF%BD%9B-5%EF%BD%9D%2C%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%80%BC%E4%B8%BA%3F)
已知集合A={a²,a+2,-5},集合B={1,0,3a-5,a²+3},且A∩B={-5},实数a的值为?
已知集合A={a²,a+2,-5},集合B={1,0,3a-5,a²+3},且A∩B={-5},实数a的值为?
已知集合A={a²,a+2,-5},集合B={1,0,3a-5,a²+3},且A∩B={-5},实数a的值为?
3a-5=-5,
a=0