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Write the inverse of 5 under multipli...

Write the inverse of 5 under multiplication modulo 11 on the set {1, 2, ....., 10}.

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Find the inverse of 5 under multiplication modulo 11 on Z_(11) .

Write the composition table for the binary operation xx_5 (multiplication modulo 5) on the set S={0,\ 1,\ 2,\ 3,\ 4} .

Write the composition table for the binary operation multiplication modulo 10\ (xx_(10)) on the set S={2,\ 4,\ 6,\ 8} .

Write the composition table for the binary operation multiplication modulo 10\ (xx_(10)) defined on the set S={1,\ 3,\ 7,\ 9} .

For the binary operation multiplication modulo 5\ (xx_5) defined on the set S={1,\ 2,\ 3,\ 4} . Write the value of (3xx_5 4^(-1))^(-1) .

Show that -a is not the inverse of a in N for the addition operation + on N and 1/a is not the inverse of a in N for multiplication operation xx on N, for a!=1 .

Write the following relation as the set of ordered pair: A relation R on the set {0,1,2, ddot, 10} defined by 2x+3y=12.

Write the first three common multiples of 10 and 15

Write the multiplication table for the set of integers modulo 5.

Q.5) Find the multiplicative inverse of

RD SHARMA ENGLISH-BINARY OPERATIONS-All Questions
  1. Write the identity element for the binary operation * defined on the...

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  2. Let * be a binary operation, on the set of all non-zero real number...

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  3. Write the inverse of 5 under multiplication modulo 11 on the set {1...

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  4. Define identity element for a binary operation defined on a set.

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  5. Write the composition table for the binary operation multiplication...

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  6. Write the composition table for the binary operation multiplication ...

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  7. For the binary operation multiplication modulo 5\ (xx5) defined on ...

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  8. Write the composition table for the binary operation xx5 (multiplic...

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  9. A binary operation * is defined on the set R of all real numbers by ...

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  10. Let +6 (addition modulo 6) be a binary operation on S={0,\ 1,\ 2,\ ...

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  11. Let * be a binary operation defined by a*b=3a+4b-2 . Find 4*5.

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  12. If the binary operation * on the set Z of integers is defined by a...

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  13. Let * be a binary operation on N given by a*b=H C F\ (a ,\ b),\ \ a ...

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  14. Let * be a binary operation on set of integers I , defined by a*b=2a...

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  15. If a*b=a^2+b^2, then the value of (4*5)*3 is (i)(4^2+5^2)+3^2 (ii) (4...

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  16. If a*b denote the bigger among a and b and if a b=(a*b)+3 , then 4*...

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  17. If the binary operation * on Z is defined by a*b=a^2-b^2+a b+4 , then ...

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  18. For the binary operation * on Z defined by a*b= a+b+1 the identity e...

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  19. If a binary operation * is defined on the set Z of integers as a*b=3...

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  20. Q^+ denote the set of all positive rational numbers. If the binary ope...

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