Question

Find the proper subset of {0,4,9,7} 50 points so don't spam​

Answer 1

Answer:

{ null set , (0)(4)(9)(7)(0,4)(0,9)(0,7)(4,9)(4,7)(9,7)(0,4,9)(4,9,7)(0,9,7)(0,4,7)(0,4,9,7) }

Step-by-step explanation:

Answer 2

Answer:

{ },{0}, {4},{9},{7},{04},{09},{07},{40},{49},{47},{90},{94},{97},{70},{74},{79}