allery7^25 ಯುನಿಟ್ ಅಂಕೆ ಯಾವುದು?
A1
B3
C7
D9
Answer & Solution
Correct answer: C. 7
7^n ಚಕ್ರದ ಘಟಕ ಅಂಕೆಗಳು: 7, 9, 3, 1, 7, 9, 3, 1... (ಅವಧಿ 4).
25 ಮೋಡ್ 4 = 1, ಆದ್ದರಿಂದ ಯುನಿಟ್ ಅಂಕಿಯು 7^1 = 7 ಗೆ ಹೊಂದಿಕೆಯಾಗುತ್ತದೆ.
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