tfueissobadatfn tfueissobadatfn
  • 08-08-2020
  • Mathematics
contestada

Use the discriminant to determine the number of real solutions to the equation. 8n^2−7n=−7

Respuesta :

1179135958 1179135958
  • 08-08-2020

Answer: no real solutions

Step-by-step explanation:

8n^2-7n+7=0

a=8, b=-7, c=7

b^2-4ac=(-7)^2-4*8*7=49-224=-175

-175<0

no real solutions

Answer Link
cocoasam9999
cocoasam9999 cocoasam9999
  • 19-03-2021

Answer:

Substitute 6 for the variable, n, using parentheses. Then simplify by multiplying 8 and 6. 8(6) = 48. So you have 56 = 48, which is not a true statement. 6 is not a solution to the equation.

Step-by-step explanation:

hope it helps

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