Question
Download Solution PDFयदि x2 + kx + k = 0 के मूल पुनरावृत्त होते हैं, तो k का मान संतुष्ट होता है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिए गए समीकरण से, a = 1, b = k, c = k
पुनरावृत्त मूल के लिए, b2 – 4ac = 0
⇒ k2 – 4k = 0
⇒ k(k – 4) = 0
∴ k = 4 या k = 0
इस प्रकार, सही उत्तर विकल्प 3 है।
Last updated on Jun 2, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here