(1 + √2) ও (1 - √2) মূলবিশিষ্ট সমীকরণ নিচের কোনটি?

A

x2 + 2x - 1 = 0

B

x2 + 2x + 1 = 0

C

x2 - 2x + 1 = 0

D

x2 - 2x - 1 = 0

উত্তরের বিবরণ

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Updated: 10 hours ago

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যদি x4 - x2 + 1 = 0 হয়, তবে, x3 + 1/x3 = কত?

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সমাধান করুন:

Created: 5 days ago

A

3tanθ

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কোনটিই নয়

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Updated: 5 days ago

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