रेखा (13x+4y=52) खींचने के लिए कौन सा बिंदु गलत चुना गया है?
Which point is chosen incorrectly for drawing the line (13x+4y=52)?
Explanation opens after your attempt
Correct Answer
D. ((2,8))
Concept
Substituting ((2,8)) gives \(13\cdot2+4\cdot8=58\), not (52). Check every point in the equation before drawing the graph.
Why this answer is correct
The correct answer is D. ((2,8)). Substituting ((2,8)) gives \(13\cdot2+4\cdot8=58\), not (52). Check every point in the equation before drawing the graph.
Exam Tip
((2,8)) रखने पर \(13\cdot2+4\cdot8=58\), जो (52) नहीं है। ग्राफ बनाने से पहले हर बिंदु को समीकरण में जांचें।
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