1.

समीकरण निकाय `a_(1)x+b_(1)y=c_(1)` तथा `a_(2)x+b_(2)y=c_(2)` के लिए एक अद्वितीय हल होने का प्रतिबंध है -A. `(a_(1))/(a_(2)) ne (b_(1))/(b_(2))`B. `(a_(1))/(a_(2))=(b_(1))/(b_(2)) ne (c_(1))/(c_(2))`C. `(a_(1))/(a_(2))=(b_(1))/(b_(2)) = (c_(1))/(c_(2))`D. इनमें से कोई नहीं ।

Answer» Correct Answer - A


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