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15m+3n=6 6m+3n=1

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15m+3n=6 6m+3n=1

Posted by Shivam Chaurasiya 4 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Kiran Yadav 4 years, 10 months ago

Right

0Thank You

Yogita Ingle 4 years, 10 months ago

15m+3n=6 ..... (i)

6m+3n=1..... (ii)

Subtract (i) and (ii)

15m + 3n = 6

- 6m + 3n=1

-------------------

9m = 5

m = 5/9

Put m = 5/9 in (ii), we get

6m + 3n = 1

6(5/9) + 3n = 1

10/3 + 3n = 1

3n = 1 - 10/3

3n = (3 - 10)/3

3n = -7/3

n = -7/9

0Thank You

ANSWER

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CBSE > Class 10 > Mathematics