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$P = \frac{{(49)}^{x + 1}}{7^{(x + 2) (x - 1)}}, x \in N$

$Q = \log_{10 x} + \log_{10} (x - 9)$

P = 1 হলে, দেখাও যে, $x = \frac{1 + \sqrt{17}}{2}$

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

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