Shena123456
Shena123456
07-07-2014
Mathematics
contestada
find X : log2+ logx=1
Respuesta :
Аноним
Аноним
07-07-2014
[tex]log2+logx=1;\ D:x\in\mathbb{R^+}\\\\log(2\ \cdot\ x)=log10\iff2x=10\ \ \ /:2\\\\x=5\in D\\\\Solution:x=5.[/tex]
Answer Link
konrad509
konrad509
07-07-2014
[tex]\log2+\log x=1\\ D:x>0\\ \log2x=1\\ 10^1=2x\\ 2x=10\\ x=5[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
Warm air and water rise because...
Simplify (1/x+1)+(1/x-1). Is it 2/xsquared minus 1
3(-11+3i)+6(-6+i) can someone show me how to do this equation?
What is the bending of a wave around a barrier?
3(-11+3i)+6(-6+i) can someone show me how to do this equation?
5/6-3/8=please help me
10 interesting questions on plant cells
please help me who is prometheus?
by the 1540s which two Spanish colonies dominated the Americas
PLz help with these questions.For questions 1 and 2 , write each expression using a single exponent.1) x^9/x^22) h^14/h^5For questions 3 and 4, simplify each
