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Linear Equations in Two Variables — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsLinear Equations in Two Variables1 Mark
MCQ
Write the correct answer in the following:
The equation 2x + 5y = 7 has a unique solution, if x and y are,
  • A
    Natural numbers.
  • B
    Positive real numbers.
  • C
    Real numbers.
  • D
    Rational numbers.
✓

Answer

  1. Natural numbers.
    Solution:
    The equation 2x + 5y = 7 has a unique solution if x, y are natural numbers.

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