If ${\log _{10}}x = y,$ then ${\log _{1000}}{x^2} $ is equal to
If ${\log _{10}}x = y,$ then ${\log _{1000}}{x^2} $ is equal to
- A
${y^2}$
- B
$2y$
- C
${{3y} \over 2}$
- D
${{2y} \over 3}$
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