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Introduction To Euclid's Geometry

Question

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Cost of book (x) exceeds twice the cost of pen (y) by र 10. This statement can be expressed as linear equation:
x – 2y – 10 = 0
2x – y – 10 = 0
2x + y – 10 = 0
x – 2y + 10 = 0

Solution

A.

x – 2y – 10 = 0

Some More Questions From Introduction to Euclid's Geometry Chapter

The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

Express the following statement as a linear equation in two variables by taking present ages (in years) of father and son as x and y, respectively. Age of father 5 years ago was two years more than 7 times the age of his son at that time.

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