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८७००० फफ्+फें ‘iz p—=b-d s ८: ६ ले 024 (m)e U R |
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Answer» p:q =5 :7 ধরি, p= 5k এবং q= 7k p_q = -4or,5k - 7k = -4or, -2k = -4or, k = -4 / -2or, k= 2so, p= 10 & q = 14 3p +4q=3×10 +4 ×14=30 +56=86 |
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