MCQ
જો $(5, 2)$ એ સમીકરણ $3x - 2y = k$ નો એક ઉકેલ હોય, તો $k = \_\_\_\_\_\_\_\_\_$.
  • A
    $19$
  • B
    $-19$
  • $11$
  • D
    $-11$

Answer

Correct option: C.
$11$
સમીકરણ $3x - 2y = k$ માં $x = 5$ અને $y = 2$ મુકતા:
$3(5) - 2(2) = k$
$15 - 4 = k$
$k = 11$

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