Yuii
Yuii Yuii
  • 08-09-2018
  • Mathematics
contestada

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Solve for y.

4y2 = 196

PLEASE HELP ASAP CORRECT ANSWER ONLY PLEASE Solve for y 4y2 196 class=

Respuesta :

tramserran
tramserran tramserran
  • 08-09-2018

4y² = 196

[tex]\frac{4y^{2} }{4}[/tex] = [tex]\frac{196}{4}[/tex]      

y² = 49

√y² = √49

|y| = 7

=/- y = 7

y = 7  , y = -7

Answer: 7, -7

Answer Link
gmany
gmany gmany
  • 08-09-2018

[tex]4y^2=196\ \ \ |:4\\\\y^2=49\to y=\pm\sqrt{49}\\\\y=\pm7\\\\Answer:\ y=-7\ or\ y=7[/tex]

Answer Link

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