Gokul Asked a Question
October 16, 2020 9:33 ampts 30 pts
Lut n be a dinir gro H-fLe | z20H= e f k cEh |z #ef then D olH) & olk) both are eveh 0n olH) olk) both are odd G Gy o(H)E odd &otk) E eveh ( olH)= eueh A OCk) odd
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  • Piyush
    Any doubt then you can ask
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  • Piyush thankyou
    You know phi function is always even for n greater than or equal to 3. O(H) is odd ( as identity + no of elements with order more than 3 as 2 doesn't divide 2019) O(K) is even ( e ...
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