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KVPY2014MathematicsSets and Relations

Let S= (a, b): a, b Z, 0 a, b 18 . The number of elements (x, y) in S such that 3 x+4 y+5 is divisible by 19 is :

Options

  1. A38
  2. B19
  3. C18
  4. D1

Correct answer

A. 38

Step-by-step solution

No Solution

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