0000:00:00:00:00Start20Number 20ExplanationIf x1x_1x1 and x2x_2x2 satisfy the equation (2logx−1)⋅1logx10=log10(2 \log x - 1) \cdot \frac{1}{\log_x 10} = \log 10(2logx−1)⋅logx101=log10, then x1x2=....x_1x_2 = ....x1x2=....5105\sqrt{10}5104104\sqrt{10}4103103\sqrt{10}3102102\sqrt{10}21010\sqrt{10}10
20Number 20ExplanationIf x1x_1x1 and x2x_2x2 satisfy the equation (2logx−1)⋅1logx10=log10(2 \log x - 1) \cdot \frac{1}{\log_x 10} = \log 10(2logx−1)⋅logx101=log10, then x1x2=....x_1x_2 = ....x1x2=....5105\sqrt{10}5104104\sqrt{10}4103103\sqrt{10}3102102\sqrt{10}21010\sqrt{10}10
