BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

Discuss Forum

1. $x^{4} - x^{2} + 1 = 0$

Answer: Option C

Explanation:

x^{4} - x^{2} + 1 = 0 \Rightarrow x^{4} + 1 = x^{2} \Rightarrow x^{2} + \frac{1}{x^{2}} = 1 [x^{2} দ্বারা ভাগ করে]

Post your comments here:

Name:

Mobile:

Email:(Optional)

» Your comments will be displayed only after manual approval.