SubArea: Calculations with logarithmsLevel: AProject ID: 2010011002Source Problem: 1003102404Accepted: 0Clonable: 1Easy: 0Which of the following statements is not true?\( \log_{\frac12}6=-3 \)\( \log_{\frac12}8=-3\)\( \log_2 \sqrt{2}=\frac12\)\( \log_{\frac12}\frac14=2\)