Question
Download Solution PDFयदि आव्यूह A सममित व विषम-सममित आव्यूह भी है, तो निम्न में से क्या सही है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
माना कि एक आव्यूह A विषम-सममित आव्यूह है, तो AT = −A
और A सममित आव्यूह है, तो AT = A है।
गणना:
चूँकि, A विषम-सममित है।
AT = −A
चूँकि, A सममित है।
AT = A
⇒ −A = A
⇒2A = O
⇒A = O
इसलिए, A एक शून्य आव्यूह है।
अतः विकल्प (4) सही है।
Last updated on Jul 1, 2025
-> The Indian Army has released the Exam Date for Indian Army Havildar SAC (Surveyor Automated Cartographer).
->The Exam will be held on 9th July 2025.
-> Interested candidates had applied online from 13th March to 25th April 2025.
-> Candidates within the age of 25 years having specific education qualifications are eligible to apply for the exam.
-> The candidates must go through the Indian Army Havildar SAC Eligibility Criteria to know about the required qualification in detail.