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ID#4699 Higher Math 1st - Jessore - 2025 MCQ

$\tan^{-1}x = \cot^{-1}(\frac{1}{x})$ যখন—

ID#4711 Higher Math 1st - Jessore - 2025 MCQ

$i$ এর ঘনমূল—

ID#4712 Higher Math 1st - Jessore - 2025 MCQ

$4 + 3i$ এর বর্গমূল—

ID#4713 Higher Math 1st - Jessore - 2025 MCQ

$|\frac{1 - i}{1 + i}|$ এর মান কোনটি?

ID#4715 Higher Math 1st - Jessore - 2025 MCQ

$2x^2 + 3x - 2 = 0$ এর মূলগুলো—