MCQ
Which of the following is an equation in a variable?
  • A
    $2 < 10$
  • B
    $3 > 12$
  • $x - 1 =0$
  • D
    $2 + 3 = 3 + 2$

Answer

Correct option: C.
$x - 1 =0$
$x - 1 =0$

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