Seudónimo
Seudónimo
01-06-2015
Mathematics
contestada
Solve algebraically 3^x= 243
Respuesta :
hunaifirst
hunaifirst
01-06-2015
3^x=243
so :
³log243=x
³log 3^5=x
x=5
or
5^√243
=3
Answer Link
Panoyin
Panoyin
01-06-2015
[tex]3^{x} = 243 \\ln(3^{x}) = ln(243) \\xln(3) = ln(243) \\\frac{xln(3)}{ln(3)} = \frac{ln(243)}{ln(3)} \\x = \frac{ln(243)}{ln(3)} \\x = \frac{ln(3^{5})}{ln(3)} \\x = \frac{5ln(3)}{ln(3)} \\x = 5[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
which form of government is more likely to preserve and protect personal liberties
Are Noble Gases nonmetals ?
what is the relationship of the edge length of the cube to its volume
Dr. calvin needs just one more participant to complete her experiment. lisa, a student of dr. calvin, has almost completed the experiment when she announces she
Jane has $20.00 to spend on $15.00 t-shirt and 2 pens. How much can she spend on each pen if they are both the same price?
Someone help please
Which of the pairs belong together? epinephrine and adrenaline nicotine and glycine noradrenaline and norepinephrine serotonin and drug abuse a and c are correc
You have $50 dollars in your savings account. Each week you deposit $5 in your account. Write an expression that models the situation. Is this relationship prop
John Locke thought people were neither good nor bad naturally. How did Hobbes’s views differ from Locke’s? Hobbes thought people were naturally violent. Hobbes
How does this description of life for freedmen compare to Henry Adams’s statement?