studentfromsg studentfromsg
  • 01-04-2019
  • Mathematics
contestada

If[tex](3x^{2} +5x-2)^{2n-1}[/tex] = 1, find the value of n

Respuesta :

LammettHash
LammettHash LammettHash
  • 01-04-2019

Either [tex]3x^2+5x-2=1[/tex], in which case [tex]n[/tex] can be anything, or [tex]3x^2+5x-2\neq0[/tex] and [tex]2n-1=0[/tex], in which case [tex]n=\dfrac12[/tex].

Answer Link
altavistard
altavistard altavistard
  • 01-04-2019

Answer:

n = 1/2

Step-by-step explanation:

Assuming that 3x² + 5x - 2 is not zero, and that we can represent 3x² + 5x - 2 with the letter d, then:

d^(2n - 1) = 1.  The exponent (2n - 1) of  d  must be 0 for d^(2n - 1) = 1 to be true.  Then 2n - 1 = 0, and 2n = 1, and n = 1/2.

Answer Link

Otras preguntas

Choose the word that describes a person who is smart but in a sneaky way. A. Sharp. B. Cunning. C. Intelligent. D. Skillful.
find the slope of the line that contains (1,6) and (10, -9).
15 is 70% of what number
Which expressions, when evaluated with x = –9, are negative in value? Choose all answers that are correct. A. –2x – 8 B. –26 – 2x C. 35 + 3x D. –3x
whats the integral of 1/X
What's the difference between Romanesque and Gothic style buildings?
21.) Which best describes the antecedent in the sentence? Mr. Walker helped Larry with his Latin lessons, but he had to leave early. A. clear B. missing, unc
What is the prefix of active
which Enlightment thinker wrote that people in society are bound to one another by an implicit ' social contract,,
Brody added a fraction to 5/6 to get 31/30. Use the equation a/b + c/d = (ad +bc)/ bd to find the fraction he added