若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶函数的定义再怎么做
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![若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶函数的定义再怎么做](/uploads/image/z/7127025-33-5.jpg?t=%E8%8B%A5%E5%87%BD%E6%95%B0f%28x%29%3D%28k-2%29x%26%23178%3B%2B%28k-1%29x-3%E6%98%AF%E5%81%B6%E5%87%BD%E6%95%B0%2C%E5%88%99f%28x%29%E7%9A%84%E9%80%92%E5%87%8F%E5%8C%BA%E9%97%B4%E6%98%AF+%E5%85%88%E7%94%A8%E5%81%B6%E8%8B%A5%E5%87%BD%E6%95%B0f%28x%29%3D%28k-2%29x%26%23178%3B%2B%28k-1%29x-3%E6%98%AF%E5%81%B6%E5%87%BD%E6%95%B0%2C%E5%88%99f%28x%29%E7%9A%84%E9%80%92%E5%87%8F%E5%8C%BA%E9%97%B4%E6%98%AF+%E5%85%88%E7%94%A8%E5%81%B6%E5%87%BD%E6%95%B0%E7%9A%84%E5%AE%9A%E4%B9%89%E5%86%8D%E6%80%8E%E4%B9%88%E5%81%9A)
若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶函数的定义再怎么做
若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶
若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶函数的定义再怎么做
若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶若函数f(x)=(k-2)x²+(k-1)x-3是偶函数,则f(x)的递减区间是 先用偶函数的定义再怎么做
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