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1/2× +1/3y=2 and 1/3x +1/2y=13/6 solve …

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1/2× +1/3y=2 and 1/3x +1/2y=13/6 solve the equation by elimination and substitution method

Posted by Monalisha Parida 5 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Gaurav Seth 5 years, 4 months ago

Expert Answer:

X/2 + Y/3 = 2 → 3X + 2Y = 12.....(i)

X/3 + Y/2 = 13/6 → 2X + 3Y = 13....(ii)

Adding (i) and (ii) we get X = 2

Subtracting (ii) from (i) we get Y = 3

1/x = 2 and 1/y = 3

x = 1/2 and y = 1/3

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Monalisha Parida 5 years, 4 months ago

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