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Introduction To Euclid's Geometry

Question
CBSEENMA9002135
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Find two solutions for each of the following equations:

(i) 2x – 3y = 12 (ii) 2x – 5y = 0

(iii) 3y – 4 = 0.

Solution

Solution not provided.
Ans.  (i)   (0, - 4)  and (6, 0)
        (ii)  (0, 0) and open parentheses 1 comma space 2 over 5 close parentheses
        (iii)    open parentheses 0 comma space 4 over 3 close parentheses space a n d space open parentheses 1 comma space 4 over 3 close parentheses.

Some More Questions From Introduction to Euclid's Geometry Chapter

 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.

Write the equation 2x = y in the form ax + by + c = 0 and find the values of a, b, c in the equation. How many solution this equation has?

Express the linear equation 7 = 2x in the form ax + by + c = 0 and also write the values of a, b and c

Write each of the following as an equation in two variables:

(i) x = – 5 (ii) y = 2

(iii) 2x = 3 (iv) 5y = 2.

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