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Multiple choice

If one of the root of $2{ x }^{ 2 }-cx+3=0$ is $3$ and another equation $2{ x }^{ 2 }-cx+d=0$ has equal roots where $c$ and $d$ are real numbers, then $d$ is

  1. $3$
  2. $49.8$
  3. $8/49$
  4. $-3$
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B Correct answer

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