Seudónimo Seudónimo
  • 22-11-2020
  • Mathematics
contestada

HELP ME, PLZ. 100 POINTS !!!
using cauchy theorem, find x:
[tex]13\sqrt{x^{2}-x^{4} }+9\sqrt{x^{2} +x^{4} }=16[/tex]

Respuesta :

Аноним Аноним
  • 24-11-2020

Answer:

x=2√5/5

x=-2√5/5

Step-by-step explanation:

13√(2√5/5)^2-(2√5/5)^4+9√(2√5/5)^2+(2√5/5)^4=16

13√(4×5/25)-(16×25/625)+9√(4×5/25)+(16×25/625)

13√(4/5)-(16/25)+9√(4/5)+(16/25)

13√(4/25)+9√(36/25)

13×2/5+9×6/5

26/5+54/5

16=16 (proven)

Answer Link

Otras preguntas

How are ice and water involved in mechanical weathering
Explain two problems that Texans tried to solve after winning independence
1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?2)A concert ticket costs p dollars for an adult an
How is a plateau similar to a plain?
what is the numerical expression for half the sum of 11 and negative  3andthe absolute value of  negative 62
in an A.P,the sum of first ten terms is -150 and the sum of next 10 terms is -550.Find the A.P
3 sisters, veronica, Mary and aAnna went out on a blind date with 3 brothers.  Veronica ended up holding hands with her date.  Mary certainly wasn't the one kis
How are ice and water involved in mechanical weathering
Explain what force caused the movement of the continents from one supercontinent to their present positions
Point B is on the graph of the function f(x) = -3x2. If the x-coordinate of point B is 2, which ordered pair gives the location of point B?