bien luan
tim m de pt co nghiem
$x\varepsilon(\frac{1}{2},2)$$(m-2) 2^{log^{2}_{2}x}+(2m-6)x^{log_{2^{-1}}x} - 2 (m+1) =0$tim m de pt co nghiem
$ x\varepsilon[1,+\infty) $ $ \sqrt{log^{2}_{2}x+log_{\frac{1}{2}}x^{2}-3 } = m (log_{4} x^{2} -3)$
Phương trình lôgarit
bien luan
$tim m de pt co nghiem x\varepsilon(\frac{1}{2},2)$$(m-2) 2^{log^{2}_{2}x}+(2m-6)x^{log_{2^{-1}}x} - 2 (m+1) =0$
$tim m de pt co nghiem x\varepsilon[1,+\infty) $ $ \sqrt{log^{2}_{2}x+log_{\frac{1}{2}}x^{2}-3 } = m (log_{4} x^{2} -3)$
Phương trình lôgarit
bien luan
tim m de pt co nghiem
$x\varepsilon(\frac{1}{2},2)$$(m-2) 2^{log^{2}_{2}x}+(2m-6)x^{log_{2^{-1}}x} - 2 (m+1) =0$tim m de pt co nghiem
$ x\varepsilon[1,+\infty) $ $ \sqrt{log^{2}_{2}x+log_{\frac{1}{2}}x^{2}-3 } = m (log_{4} x^{2} -3)$
Phương trình lôgarit