Find the value of x if 2x ≡ 7 (mod 11). (*Hint: The value of x should be between 0 to 10)
(18−7)≡0(mod 11)(18-7)\equiv 0(mod\ 11)(18−7)≡0(mod 11)
18≡7(mod 11)18 ≡ 7 (mod\ 11)18≡7(mod 11)
2x=182x=182x=18
x=9x=9x=9
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