π-6+| π - 6 |=( ).若(A+3)²+| 4 - 6 |=0,那么A²与2B的大小关系是( ).
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![π-6+| π - 6 |=( ).若(A+3)²+| 4 - 6 |=0,那么A²与2B的大小关系是( ).](/uploads/image/z/1672941-21-1.jpg?t=%CF%80-6%2B%7C+%CF%80+-+6+%7C%3D%28+%29.%E8%8B%A5%EF%BC%88A%2B3%EF%BC%89%26%23178%3B%2B%7C+4+-+6+%7C%3D0%2C%E9%82%A3%E4%B9%88A%26%23178%3B%E4%B8%8E2B%E7%9A%84%E5%A4%A7%E5%B0%8F%E5%85%B3%E7%B3%BB%E6%98%AF%EF%BC%88+%EF%BC%89.)
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π-6+| π - 6 |=( ).若(A+3)²+| 4 - 6 |=0,那么A²与2B的大小关系是( ).
π-6+| π - 6 |=( ).若(A+3)²+| 4 - 6 |=0,那么A²与2B的大小关系是( ).
π-6+| π - 6 |=( ).若(A+3)²+| 4 - 6 |=0,那么A²与2B的大小关系是( ).
π-6+| π - 6 |=( 0).
若(A+3)²+| 4 -B |=0
A+3=0,4-B=0
A=-3,B=4
A²=9,2B=8
∴A²>2B
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