42. Equality Operators

How do you plan to solve it?

module x_detector (
    input  [1:0] a,
    output       eq_logic,
    output       eq_case
);
    // TODO: implement both comparisons
assign eq_logic= (a==2'bx1)? 1:0;
assign eq_case= (a===2'bx1)? 1:0;
endmodule