DARWINGSANDOVAL DARWINGSANDOVAL
  • 09-12-2019
  • Mathematics
contestada

log3 (3×+1)-log3(×+7)=1​

Respuesta :

mohan67 mohan67
  • 15-12-2019

Answer:

No value of x satisfies the above equation.

Step-by-step explanation:

The given expression is [tex]log3 (3×+1)-log3(×+7)=1[/tex]

by applying rules of logarithms,

[tex]log3(\frac{3x+1}{x+7}) = 1[/tex]

[tex]\frac{3x+1}{x+7} = 3[/tex]

[tex]3x+1 = 3(x + 7) = 3x + 21[/tex]

1 =21, which is wrong.

Thus the above equation as no solution..​

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