3^x = 36 两边开X次方,就成了3 = 36^(1/知凯x)那么1/x = log36 3同搭如理1/y = log36 4那么搭枝唤2/x+1/y = log36 9 + log36 4 = log36 36 =1
=1
把坦局3^x=36变让巧让为 X=log36 3 Y=log36 4 2/x+1/宽租Y=log36 9+log36 4=log36 36=1