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Equations, SM-Bank 002 MC

Which of the following equations is not correct?

  1. \(3+2+7=2\times 6\)
  2. \(x+1=2x-1,\ \text{when }x=2\)
  3. \(18-3\times 4=3\times 2\)
  4. \(19-13=3^2\)
Show Answers Only

\(D\)

Show Worked Solution

\(\text{Checking each option:}\)

\(\text{Option A:}\longrightarrow\) \(3+2+7=2\times 6\ \ \checkmark\)
\(\text{Option B:}\longrightarrow\) \(2+1=2\times 2 -1\ \ \checkmark\)
\(\text{Option C:}\longrightarrow\) \(18-3\times 4=3\times 2\ \ \checkmark\)
\(\text{Option D:}\longrightarrow\) \(19-13\ne 3^2\)

 
\(\Rightarrow D\)

Filed Under: Equations Tagged With: num-title-ct-core, smc-4215-05-Classifying

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