1.

Number of functions defined from f{1,2,3,4,5,6} rarr {7,8,9,10} such that the sum f(1)+f(2)+f(3)+f(4)+f(5)+f(6) is odd is ______

Answer»

`2^(11)`
`2^(12)`
`2^(11)-1`
`2^(12)-1`

ANSWER :A


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