myajon5428
myajon5428 myajon5428
  • 09-12-2020
  • Mathematics
contestada

Solve the equations. Show your work.
1. a? – 49 = 0

Solve the equations Show your work 1 a 49 0 class=

Respuesta :

ramalmlki
ramalmlki ramalmlki
  • 10-12-2020

Answer:

[tex]\boxed{a = 7~~or~~a = -7}[/tex]

Step-by-step explanation:

[tex]a^2 - 49 = 0[/tex]

[tex]a^2 = 49[/tex]

[tex]a = \pm \sqrt{49}[/tex]

[tex]a = \pm 7[/tex]

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