Math, asked by Arshiya2661, 7 hours ago

যদি a:b:: c: d হয় তাহলে প্রমাণ করি যে (4a + 7b) : ( 4a - 7b) :: ( 4c+7d):(4c-7d

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Answers

Answered by SAM1322

0

Step-by-step explanation:

djdjdkdkdodkdkdldkdkoddodododod

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