Answer to Question #259768 in Discrete Mathematics for rtf

Discrete Mathematics

Question #259768

Find the value of x if 2x ≡ 7 (mod 11). (*Hint: The value of x should be between 0 to 10)

Expert's answer

"(18-7)\\equiv 0(mod\\ 11)"

"18 \u2261 7 (mod\\ 11)"

"2x=18"

"x=9"

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