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A={1,2,3,4,6},ast is a binary operation ...

`A={1,2,3,4,6},ast` is a binary operation on A is defined as `aastb=HCF` of a and b.
Find the identity element.

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MAXIMUM PUBLICATION-RELATIONS AND FUNCTIONS-EXAMPLE
  1. Write a function on R which is onto but not one-one.

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  2. A={1,2,3,4,6},ast is a binary operation on A is defined as aastb=HCF o...

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  3. A={1,2,3,4,6},ast is a binary operation on A is defined as aastb=HCF o...

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  4. A={1,2,3,4,6},ast is a binary operation on A is defined as aastb=HCF o...

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  5. Let ast be a binary operation on the set of all real numbers R defined...

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  6. Let ast be a binary operation on the set of all real numbers R defined...

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  7. Let ast be a binary operation on the set of all real numbers R defined...

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  8. Consider f:{3,4,5,6}to{8,10,12,13,14} and f={(3,8),(4,10),(5,12),(6,14...

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  9. Consider f:RtoR given by f(x)=3x+2 show that f is invertible. Find t...

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  10. Consider the set A={1,2,3,4,5}, and B={1,4,9,16,25} and a function f:A...

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  11. Consider the set A={1,2,3,4,5}, and B={1,4,9,16,25} and a function f:A...

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  12. Consider the set A={1,2,3,4,5}, and B={1,4,9,16,25} and a function f:A...

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  13. When a relation R on a set A is said to be reflexive

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  14. Show that f:[-1,1]toR given by f(x)=frac(x)(x+2) is one-one.

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  15. The function f:NtoN given by f(x)=2x

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  16. Find gof(x), if f(x)=8x^3 and g(x)=x^(1/3)

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  17. Let ast be an operation such that aastb=LCM of a and b defined on the ...

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  18. f:{1,2,3,4}to{5} defined by f={(1,5),(2,5),(3,5),(4,5)}. Does the ...

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  19. A=R-{7/5},B=R-{3/5} f:AtoB defined by f(x)=frac(3x+4)(5x-7) g:BtoA...

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  20. Let A=NtimesN, N-set of natural numbers and 'ast' be a binary operatio...

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