函数y=IN(xˆ2-4)的定义域是( ) (A)[-2,2] (B)(-∞,-2)∪[2,+∞)(C)(-2,2) (D)(-∞,-2)∪(2,+∞)
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![函数y=IN(xˆ2-4)的定义域是( ) (A)[-2,2] (B)(-∞,-2)∪[2,+∞)(C)(-2,2) (D)(-∞,-2)∪(2,+∞)](/uploads/image/z/4956994-10-4.jpg?t=%E5%87%BD%E6%95%B0y%3DIN%28x%26%23710%3B2-4%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E6%98%AF%EF%BC%88+%EF%BC%89+%EF%BC%88A%EF%BC%89%5B-2%2C2%5D+%EF%BC%88B%EF%BC%89%EF%BC%88-%E2%88%9E%2C-2%EF%BC%89%E2%88%AA%5B2%2C%2B%E2%88%9E%EF%BC%89%EF%BC%88C%EF%BC%89%EF%BC%88-2%2C2%EF%BC%89+%EF%BC%88D%EF%BC%89%EF%BC%88-%E2%88%9E%2C-2%EF%BC%89%E2%88%AA%EF%BC%882%2C%2B%E2%88%9E%EF%BC%89)
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函数y=IN(xˆ2-4)的定义域是( ) (A)[-2,2] (B)(-∞,-2)∪[2,+∞)(C)(-2,2) (D)(-∞,-2)∪(2,+∞)
函数y=IN(xˆ2-4)的定义域是( ) (A)[-2,2] (B)(-∞,-2)∪[2,+∞)
(C)(-2,2) (D)(-∞,-2)∪(2,+∞)
函数y=IN(xˆ2-4)的定义域是( ) (A)[-2,2] (B)(-∞,-2)∪[2,+∞)(C)(-2,2) (D)(-∞,-2)∪(2,+∞)
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