समीकरण (2x+3y=5) और (4x+ay=11) का कोई हल न होने के लिए (a) क्या होगा?
What will (a) be for (2x+3y=5) and (4x+ay=11) to have no solution?
Explanation opens after your attempt
C. (6)
Concept
For no solution, (2/4=3/a) and (5/11) must be different. This gives (a=6).
Why this answer is correct
The correct answer is C. (6). For no solution, (2/4=3/a) and (5/11) must be different. This gives (a=6).
Exam Tip
कोई हल नहीं के लिए (2/4=3/a) और (5/11) अलग होना चाहिए। इससे (a=6) मिलता है।
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