C-04-Q111mediumsingle_mcqlog101=?\log_{10} 1 = ?log101=?a111b000c101010dundefinedব্যাখ্যাBecause 100=110^0 = 1100=1, the exponent required is 000, so log101=0\log_{10} 1 = 0log10. This follows the general rule .