makatur17
makatur17 makatur17
  • 03-05-2018
  • Mathematics
contestada

Please help me with this question

Please help me with this question class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 07-05-2018
Equation A simplifies to 0 = 0. It is always true.

Equation B simplifies to 1 = -1 for a ≠ 0. It is never true.

Equation C simplifies to 2a = 0. It is true only for a = 0.

Equation D simplifies to 2a = 0. It is only true for a = 0.

The equation that is true for all values of "a" is ...
  A. Equation A
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