or

Email, Mobile or Username:

Password:

Remember Me

Forgot password?

Don't have an account? Register

যদি $a^{2} - \sqrt{2} a + 1 = 0$ হয় তবে-
i. $a + \frac{1}{a} = \sqrt{2}$
ii. $a^{2} + \frac{1}{a^{2}} = 2$
iii. $a^{3} + \frac{1}{a^{3}} = \sqrt{2}$
নিচের কোনটি সঠিক?

Created: 8 months ago | Updated: 1 month ago

Updated: 1 month ago

i ও ii

i ও iii

ii ও iii

i, ii ও iii

Explanation

608

No description found.
Earn by contributing to add descriptions.

গণিত

Please, contribute to add content.