Question
Download Solution PDFi3 + i4 + i5 का मान क्या है, जहाँ \({\rm{i}} = \sqrt { - 1} \) है?
Answer (Detailed Solution Below)
Option 1 : 1
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Army Havildar SAC - Quick Quiz
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Detailed Solution
Download Solution PDFसंकल्पना:
i का घांत:
- i = \(\sqrt{-1}\)
- i2 = -1
- i3 = -i × i2 = -i
- i4 = (i2)2 = (-1)2 = 1
- i4n = 1
गणना:
ज्ञात करना है: i3 + i4 + i5 का मान
चूँकि हम जानते हैं, i2 = -1
इसलिए, i3 = -i × i2 = -i
i4 = (i2)2 = (-1)2 = 1
i5 = i4 × i = 1 × i = i
अब,
i3 + i4 + i 5 = -i + 1 + i = 1
Last updated on Apr 28, 2025
-> The Indian Army has released the official notification for the post of Indian Army Havildar SAC (Surveyor Automated Cartographer).
-> 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.