Question
Download Solution PDF773 के प्रसार में इकाई स्थान का अंक कौन-सा है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFगणना:
71 = 7 ⇒ इकाई का अंक = 7
72 = 49 ⇒ इकाई का अंक = 9
73 = 343 ⇒ इकाई का अंक = 3
74 = 2401 ⇒ इकाई का अंक = 1
इकाई के अंक का पैटर्न :- 7, 9, 3, 1, 7, 9, 3, 1.........
अब,
773 = 772 × 7
773 = (74)18 × 7
773 = (2401)18 × 7
∴ इकाई के स्थान पर अंक 7 है।
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