cathymccoy76 cathymccoy76
  • 03-12-2021
  • Mathematics
contestada

Solve the following equation (x-4)^2=7

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex](x-4)^2 =7\\\\\implies x-4 = \pm \sqrt 7\\\\\implies x = 4 \pm \sqrt 7\\\\\ \text{Hence,}~ x =4 + \sqrt 7~~ \text{or}~~x =4 -\sqrt 7[/tex]

Answer Link
silirobert15
silirobert15 silirobert15
  • 03-12-2021

[tex](x-4) ^ 2 = 7 => | x-4 | = \sqrt{7} \\=> x-4=\sqrt{7} / or/ x-4=-\sqrt{7}\\ => x=\sqrt{7} + 4 /or/ x = 4-\sqrt{7}[/tex]

ok done. Thank to me :>

Answer Link

Otras preguntas

Rosie the Riveter was one of the most successful propaganda campaigns of the Office of War Information (OWI). What best describes the objective of the OWI? A. T
The value of the 5 in 25.694 is ______ the value of the 5 in 18.56
Drew currently walks two miles every day after school but wants to take his workout to the next level. Which of these changes would you suggest he make to his r
what are various types of three dimensional art
Explain to a friend earth's deepest point is in the Mariana Trench in the Pacific Ocean. It is 35,840 feet below sea level. Is this about 36,000 feet below sea
is 9.777..... a whole number, integer,rational number, irrational number, real number.
round 3489 to nearest thousand
why is the weather mostly warm and sunny in the southeast
what is 3.1 as a mixed fraction in simplest form
simplify this expression b+2+5b