In a shop, the total cost of two items is (154), and the first item is (22) costlier than the second. What is the graphical solution?
Answer and explanation
Correct answer: ((88,66))
The equations are (x+y=154) and (x-y=22). Solving gives (x=88), (y=66), which is the graph intersection.
Frequently asked questions
What is the correct answer to this question?
((88,66))
Why is this the correct answer?
The equations are (x+y=154) and (x-y=22). Solving gives (x=88), (y=66), which is the graph intersection.
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..