document.write( "Question 1153167: (1) log3 1/9
\n" ); document.write( "(2) log3^3 +log3^9
\n" ); document.write( "(3) log6 216=3
\n" ); document.write( "(4) log8 4 + log8 16
\n" ); document.write( "(5) log12 288- log12 2
\n" ); document.write( "(6). Log2 + log5
\n" ); document.write( "(7) log10=1
\n" ); document.write( "(8) 3^7=2187
\n" ); document.write( "(9) 4^p=q
\n" ); document.write( "(10) X^y=2 \n" ); document.write( "

Algebra.Com's Answer #775335 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "(1) \r
\n" ); document.write( "\n" ); document.write( " $\"log%283%2C+1%2F9%29\"$
\n" ); document.write( "= $\"log%283%2C+1%29-log%283%2C9%29\"$
\n" ); document.write( "= $\"0-2\"$
\n" ); document.write( "= $\"-2\"$ \r
\n" ); document.write( "\n" ); document.write( "(2) \r
\n" ); document.write( "\n" ); document.write( " $\"log%283%5E3%29+%2Blog%283%5E9%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"3log%283%29+%2B9log%283%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"12log%283%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(3) \r
\n" ); document.write( "\n" ); document.write( " $\"log%286%2C+216%29=3\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%28+216%29%2Flog%286%29=3\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%28+216%29=3log%286%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%28+216%29=log%286%5E3%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"216=6%5E3\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"216=216\"$ -> true\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(4) \r
\n" ); document.write( "\n" ); document.write( " $\"log%288+%2C4%29+%2B+log%288+%2C16%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%284%29%2Flog%288%29+%2B+log%2816%29%2Flog%288%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%282%5E2%29%2Flog%282%5E3%29+%2B+log%282%5E4%29%2Flog%282%5E3%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%282log%282%29+%2B4+log%282%29%29%2F3log%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%286+log%282%29%29%2F3log%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%28cross%286%292+cross%28log%282%29%29%29%2Fcross%283%29cross%28log%282%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"2\"$ \r
\n" ); document.write( "\n" ); document.write( "(5) \r
\n" ); document.write( "\n" ); document.write( " $\"log%2812%2C+288%29-+log%2812%2C+2%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%28288%29%2Flog%2812%29-+log%282%29%2Flog%2812%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%28log%28288%29-+log%282%29%29%2Flog%2812%29\"$ ........ $\"log%28288%29=log%282%5E5%2A3%5E3%29=5log%282%29+%2B+2+log%283%29\"$ and $\"log%2812%29=log%282%5E2%2A3%29=2log%282%29+%2B++log%283%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%285log%282%29+%2B+2log%283%29-+log%282%29%29%2F%282log%282%29+%2B++log%283%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%284log%282%29+%2B+2log%283%29%29%2F%282log%282%29+%2B++log%283%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"2%282log%282%29+%2B+log%283%29%29%2F%282log%282%29+%2B++log%283%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"2cross%28%282log%282%29+%2B+log%283%29%29%29%2Fcross%28%282log%282%29+%2B++log%283%29%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"2\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(6). \r
\n" ); document.write( "\n" ); document.write( " $\"log%282+%29%2B+log%285%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%282%2A5%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"log%2810%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"1\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(7) \r
\n" ); document.write( "\n" ); document.write( " $\"log%2810%2C10%29=1\"$
\n" ); document.write( " $\"log%2810%29%2Flog%2810%29=1\"$
\n" ); document.write( " $\"1=1\"$ \r
\n" ); document.write( "\n" ); document.write( "(8) \r
\n" ); document.write( "\n" ); document.write( " $\"3%5E7=2187\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"3%2A3%2A3%2A3%2A3%2A3%2A3=2187\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"2187=2187\"$ \r
\n" ); document.write( "\n" ); document.write( "(9) \r
\n" ); document.write( "\n" ); document.write( " $\"4%5Ep=q\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"log%284%5Ep%29=log%28q%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"p%2Alog%284%29=log%28q%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"p=log%28q%29%2Flog%282%5E2%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"p=log%28q%29%2F2log%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( "(10) \r
\n" ); document.write( "\n" ); document.write( " $\"x%5Ey=2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"log%28x%5Ey%29=log%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y%2Alog%28x%29=log%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=log%282%29%2Flog%28x%29\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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