2log5 10+log5 0.25=?

2log5 10+log5 0.25 =log5 100+log5 0.25 =log5 (100×0.25） =log5 25 =2

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1. Solve 2 (log5) 10 + (log5) 0.25 Trouble
2. The power of (1 / 16) is 0.75-2log5, the power of (1 / 16) is 10-log5 and the power of (1 / 16) is 0.25
3. What's the power of 1 / 2 of 2, if it's in logarithmic form?
4. How many different logarithms can be obtained by taking any two different numbers from 1, 2, 3, 4, 7 and 9 as the base and true number of logarithm respectively
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6. How many logarithms can be obtained by taking any two different numbers from 1, 2, 3, 4, 7 and 9 as the base and true number of logarithms respectively Same as above, please give me a process
7. log^464+log100=?2lg2+lg25-lg10=?
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10. If 2lg (x-2y) = lgx + lgY, then log2xy=______ ．
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15. How can the logarithm with root 3 minus root 2 as the base 5 be transformed into the logarithm with root 3 plus root 2 as the base 1 / 5?
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