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  • Pair of Linear Equations in Two Variables - I
  • Which of the following options represents the value of x ...
Multiple choice

Which of the following options represents the value of x in the expression x + 2y - 4 at x = 1 and y = 1?

  1. -1

  2. 2

  3. 4

  4. -4

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A Correct answer
Explanation

x + 2y - 4 = (1) + 2(1) - 4 = 1 + 2 - 4 = - 1

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