已知函数f(x)=alog
2x-blog
3x+2,若f(
)=4,则f(2 014)的值为______.
人气:129 ℃ 时间:2020-04-07 23:23:24
解答
∵函数f(x)=alog
2x-blog
3x+2,
∴f(
)=
alog2-b
log3+2
=-alog
22014+blog
32014+2=4,
∴f(2014)=alog
22014-blog
32014+2
=-2+2=0.
故答案为:0.
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