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Which option is correct for (ax+4y=8) and (3x+2y=5) to have a unique solution?समीकरण (ax+4y=8) और (3x+2y=5) का अद्वितीय हल होने के लिए कौन-सा विकल्प सही है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (a \ne 6)(a \ne 6)
For a unique solution, (a/3 \ne 4/2), so (a \ne 6). Equal (a) and (b) ratios prevent a unique solution.अद्वितीय हल के लिए (a/3 \ne 4/2), इसलिए (a \ne 6)। बराबर (a) और (b) अनुपात unique solution को रोकता है।
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