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5 m − n = 3m + 4n तर पुढील राशीची किंमत काढा. 3m+4n3m-4n - Mathematics 1 - Algebra [गणित १ - बीजगणित]

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Question

5 m − n = 3m + 4n तर पुढील राशीची किंमत काढा.

`(3m + 4n)/(3m - 4n)`

Sum

Solution

5m - n = 3m + 4n

∴ 5m - 3m = n + 4n

∴ 2m = 5n

∴ `m/n = 5/2`

`(3m + 4n)/(3m - 4n)`

= `[(3m)/n + (4n)/n]/[(3m)/n - (4n)/n]`

= `[3 xx 5/2 + 4]/[3 xx 5/2 -4]`

= `[15+8]/[15-8]`

= `23/7`

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समान गुणोत्तरांवरील क्रिया
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Chapter 4: गुणोत्तर व प्रमाण - सरावसंच 4.4 [Page 73]

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Balbharati Algebra (Mathematics 1) [Marathi] 9 Standard Maharashtra State Board
Chapter 4 गुणोत्तर व प्रमाण
सरावसंच 4.4 | Q (2) (ii) | Page 73
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