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2x-5y+9=0 ও 5ax+8by=15 একই সরলরেখা নির্ধেম করলে a ও b এর মান কত?

a = - \frac{2}{3}, b = \frac{25}{24}

a = \frac{2}{3}, b = - \frac{25}{24}

a = \frac{3}{2}, b = - \frac{25}{24}

a = - \frac{2}{3}, b = - \frac{25}{24}

ANS : 1

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