求(3t*t+3)/(3t*t-4t)的值域(t大于0)

谭咏麟2022-10-04 11:39:540条回答

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求(3t*t+3)/(3t*t-4t)的值域
flyshi0051年前1
sxcoola 共回答了19个问题 | 采纳率94.7%
(3t*t+3)/(3t*t-4t)
=1 + 4 /(3t-4)
值域是:(-∞,1)∪(1,+∞)