Respuesta :

vopeted622

hey mate:-

  • hey mate:- A{12,20,21,22,23}

  • here number of elements in A= 5

B{18,19,20,21,22}

here number of elements in B= 5

  • number of elements in A= number of elements in B= 5

as we know

when number of elements are same

given

  • here number of elements in A=here number of elements in B

there fore these are equivalent sets..,,

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