MCQ
x + y = 3; 3x - 2y - 4 = 0 ही एकसामयिक समीकरणे सोडवण्यासाठी D ची किंमत किती?
Options
5
1
-5
-1
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Solution
-5
Concept: एकसामयिक रेषीय समीकरणे (Simultaneous linear equations)
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