Math, asked by farhan0784, 11 months ago

Answer plz................​

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Answered by SaakshiNB
3

Answer:

x = 1/2 & y = 1/3

Step-by-step explanation:

x + y = 5xy ......(1)

3x + 2y = 13xy .......(2)

Multiply (1) by (2) then we get;

2x + 2y = 10xy ......(3)

Using Elimination method for eq. (2) and (3)

3x + 2y = 13xy

2x + 2y = 10xy (change the signs)

___________

1x + 0y = 3xy

___________

1x = 3xy - 0y\\\\1x = 3xy~~[Cancel~~x~~on~~both~~sides]\\\\1 = 3y\\\\\frac{1}{3} = y\\\\\\\\Put~~the~~value~~of~~y~~in~~(1)\\\\x+\frac{1}{3} = 5x~*~\frac{1}{3}\\\\x+\frac{1}{3} = \frac{5x}{3}\\\\\frac{1}{3} = \frac{5x}{3} - x \\\\\frac{1}{3} = \frac{5x- 3x}{3}\\\\ \frac{1}{3} = \frac{2x}{3}\\\\ \\\\Now~3~of~are~cancelled.~So,\\\\1 = 2x\\\\\frac{1}{2} = x\\\\ \\

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Answered by Anonymous
2

Answer:

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