x2 - 2x + 3 = 0 একটি ________।

This question was previously asked in
RRB Group D Previous Year Paper (Held on: 26 Aug 2022 Shift 2)
View all RRB Group D Papers >
  1. দ্বিঘাত সমীকরণ
  2. দ্বিঘাত বহুপদী
  3. ত্রিঘাত সমীকরণ
  4. ত্রিঘাত বহুপদী

Answer (Detailed Solution Below)

Option 1 : দ্বিঘাত সমীকরণ
Free
RRB Group D Full Test 1
3 Lakh Users
100 Questions 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

প্রদত্ত:

x2 - 2x + 3 = 0

অনুসৃত সূত্র:

একটি দ্বিঘাত সমীকরণ ax2 + bx + c = 0 আকারে থাকে

গণনা:

x2 - 2x + 3 = 0 কে ax2 + bx + c = 0 এর সাথে তুলনা করে পাই

⇒ a = 1, b = -2, c = 3

x এর সর্বোচ্চ ঘাত 2 হওয়ায়, এটি একটি দ্বিঘাত সমীকরণ।

∴ সঠিক উত্তর হলো বিকল্প 1

Latest RRB Group D Updates

Last updated on Jun 2, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The RRB Group D Exam Date will be soon announce on the official website. Candidates can check it through here about the exam schedule, admit card, shift timings, exam patten and many more.

-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025. 

-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.

-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a National Apprenticeship Certificate (NAC) granted by the NCVT.

-> This is an excellent opportunity for 10th-pass candidates with ITI qualifications as they are eligible for these posts.

-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.

-> Prepare for the exam with RRB Group D Previous Year Papers.

Get Free Access Now
Hot Links: teen patti star login teen patti bliss teen patti gold online