Question
Download Solution PDFयदि किसी संख्या के घन के इकाई स्थान का अंक 7 है, तो मूल संख्या का अंतिम अंक होगा:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
यदि किसी संख्या के घन के इकाई स्थान पर अंक 7 है।
प्रयुक्त सूत्र:
हमें उस अंक को ज्ञात करने की आवश्यकता है जिसका घन 7 पर समाप्त होता है।
गणना:
संभावित इकाई अंक और उनके घन:
13 = 1
23 = 8
33 = 27
43 = 64
53 = 125
63 = 216
73 = 343
83 = 512
93 = 729
103 = 1000
उपरोक्त परिणामों को देखकर, 3 का घन 7 पर समाप्त होता है।
मूल संख्या का अंतिम अंक होगा: 3.
Last updated on Jul 31, 2024
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