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 ( 11+ )
Otras preguntas
Given the unbalanced reaction: P₄+ O₂ [tex]\rightarrow[/tex] P₄O₁₀ How many moles of O₂ are needed to produce 14.2 grams of P₄O₁₀? a. 0.125 mol b. 0.0620 mol
I need help making my own pledge of allegiance
Of the major classes of biological molecules, which one is responsible for the transmission of traits from one generation to the next?
0.00000000082 - scientific notation
The important part of an emts care in which the emt records a variety of information that serves administrative educational and research uses is called:
Honest Abe's is a chain of furniture retail stores. Integral Designs is a furniture maker and a supplier to Honest Abe's. Honest Abe's has a beta of 1.38 as com
Read excerpt 2 from Mrs. Dalloway, and then answer the following question. What images does Woolf use to transition between Clarissa and Peter’s points of view
The Western ethical heritage is descended from ancient Greece, where ethics meant "custom." Today, military ethics are derived from our Services'______________.
the following compounds have similar molecular weights. which would be expected to have the lowest boiling point? (A) calcium carbonate (B) methane (C) methano
Cyathium inflorescence is characterstics of family(a).Euphorbiaceae(b).compositae(c).solanaceae(d). Asteraceae