这个顶多算是一种不规范的简写形式.不过在大多计算器上却都是这么写的,计算器上的log就是lg,估计这里也是仿照这种写法的吧.不推荐多用.
log10是什么?log 75 - log 3 + log 4=log25+log3-log3+2log2=2log5+
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相关问题
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log4^25-2log4^10+log2^9×log3^根号5×log5^2
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已知log2[log1/2(log2x)]=log3[log1/3(log3y)]=log5[log1/5(log5z)
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log2(3)*log3(4)*log4(5)*log5(6)*log6(7)*log7(8)=?
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(log(2)125+log(2)25+log(8)5)*(log(125)2+log(25)4+log(5)8)
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[log2 (125) +log4(25)+log8(5)][log125(8)+log25(4)+log5(2)
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log(75)10-log(3)10+log(4)10
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(log4 3+log8 3)*(log3 2+log4 2)
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(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
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求:(log2 125+log4 25+log8 5)(log125 8+log25 4+log5 2);
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log2[log3(log4x)]=log3[log4(log2y)]=0,则x+y=______.