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The sum of two numbers is (18), and their difference is (4). What is the solution by graphical method?
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Answer and explanation
Correct answer: ((11,7))
The equations are (x+y=18) and (x-y=4), so (x=11), (y=7). On the graph, the intersection is this point.
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What is the correct answer to this question?
((11,7))
Why is this the correct answer?
The equations are (x+y=18) and (x-y=4), so (x=11), (y=7). On the graph, the intersection is this point.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Pair of Linear Equations in Two Variables. Topic: Graphical method of finding solutions..
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