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Introduction To Euclid's Geometry

Question

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If $x equals 2 square root of 2 space a n d space y equals square root of 2$ satisfy the liner equation 3x + ky = 4 $square root of 2$ , find the value of k, Can there be more than one value of k?

Solution

Solution not provided.
Ans. K = -2; Yes

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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