Pertanyaan

Himpunan penyelesaikan dari pertidaksamaan 2 1 lo g ( x − 2 ) ≥ − 2 adalah...

Himpunan penyelesaikan dari pertidaksamaan $^{\frac{1}{2}} lo g (x - 2) \geq - 2$ adalah...

F. Kurnia

Master Teacher

Mahasiswa/Alumni Universitas Jember

Jawaban terverifikasi

Pembahasan

$log presuperscript 1 divided by 2 end presuperscript invisible function application left parenthesis x minus 2 right parenthesis greater or equal than negative 2 log presuperscript 2 to the power of negative 1 end exponent end presuperscript invisible function application left parenthesis x minus 2 right parenthesis greater or equal than negative 2 left parenthesis negative 1 right parenthesis log presuperscript 2 invisible function application left parenthesis x minus 2 right parenthesis greater or equal than negative 2 log presuperscript 2 invisible function application left parenthesis x minus 2 right parenthesis to the power of negative 1 end exponent greater or equal than log presuperscript 2 invisible function application 2 to the power of negative 2 end exponent log presuperscript 2 fraction numerator 1 over denominator x minus 2 end fraction greater or equal than log presuperscript 2 1 fourth M a k a comma fraction numerator 1 over denominator x minus 2 end fraction greater or equal than 1 fourth fraction numerator 1 over denominator x minus 2 end fraction minus 1 fourth greater or equal than 0 fraction numerator 4 minus x plus 2 over denominator 4 x minus 4 end fraction greater or equal than 0 fraction numerator 6 minus x over denominator 4 x minus 4 end fraction greater or equal than 0$