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Hasil kali nilai – nilai x yang memenuhi persamaan 1000 x 2. 10 ​ l o g x − 6 ​ = x 2 1000 ​ adalah...

Hasil kali nilai – nilai x yang memenuhi persamaan  adalah...

  1. 10 to the power of 5

  2. 10 to the power of 4

  3. 10 cubed

  4. 10 squared

  5. 10

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Master Teacher

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Pembahasan

x to the power of 2. log presubscript space presuperscript 10 x minus 6 end exponent over 1000 equals 1000 over x squared x to the power of 2. log presubscript space presuperscript 10 x minus 6 end exponent over 10 cubed equals 10 cubed over x squared x to the power of 2. log presubscript space presuperscript 10 x minus 6 end exponent x squared equals 10 cubed.10 cubed x to the power of 2. log presubscript space presuperscript 10 x minus 6 plus 2 end exponent equals 10 to the power of 6 x to the power of 2. log presubscript space presuperscript 10 x minus 4 end exponent equals 10 to the power of 6 log presubscript space presuperscript 10 x to the power of 2. log presubscript space presuperscript 10 x minus 4 end exponent equals log presubscript space presuperscript 10 10 to the power of 6 to the power of space open parentheses 2 log presubscript space presuperscript 10 x minus 4 close parentheses open parentheses log presubscript space presuperscript 10 x close parentheses equals 6 M i s a l k a n space log presubscript space presuperscript 10 x equals a open parentheses 2 a minus 4 close parentheses open parentheses a close parentheses equals 6 2 a squared minus 4 a equals 6 a squared minus 2 a minus 3 equals 0 open parentheses a minus 3 close parentheses open parentheses a plus 1 close parentheses equals 0 D i d a p a t space a equals 3 space a t a u space a equals negative 1 log presubscript space presuperscript 10 x equals 3 left right double arrow x subscript 1 equals 10 cubed log presubscript space presuperscript 10 x equals negative 1 left right double arrow x subscript 2 equals 10 to the power of negative 1 end exponent S e h i n g g a space d i d i a p a t space x subscript 1 x subscript 2 equals 10 to the power of 3 minus 1 end exponent equals 10 squared

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