求一log题20=X/log(1100/33),请问X是多少?写错了,应该是20=X/2log(1100/33)
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![求一log题20=X/log(1100/33),请问X是多少?写错了,应该是20=X/2log(1100/33)](/uploads/image/z/10246965-69-5.jpg?t=%E6%B1%82%E4%B8%80log%E9%A2%9820%3DX%2Flog%281100%2F33%29%2C%E8%AF%B7%E9%97%AEX%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E5%86%99%E9%94%99%E4%BA%86%EF%BC%8C%E5%BA%94%E8%AF%A5%E6%98%AF20%3DX%2F2log%281100%2F33%29)
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求一log题20=X/log(1100/33),请问X是多少?写错了,应该是20=X/2log(1100/33)
求一log题
20=X/log(1100/33),请问X是多少?
写错了,应该是20=X/2log(1100/33)
求一log题20=X/log(1100/33),请问X是多少?写错了,应该是20=X/2log(1100/33)
20=X/2log(1100/33)
x=40log(1100/33)
=40(lg1100-lg33)
=40[lg11+lg100-1g33]
=40[lg11/33+2]
=40[lg1/3+2]
=40[-lg3+2]
=40[2-lg3]
=40[2-0.4771]
=60.916
20=X/log(1100/33)
20=X/log(100/3)
20=X/2-log3
x=40-20log3