SOLUTION: Fill in the blank with ∈, ∉, ⊆, or ⊄ 1. {a} ____ {a, b, c} 2. 100 ____ {2, 4, 6, 8, 10, ...} 3. { } ____ {1, 2, 3, ...} 4. {1} ____ {2, 3, 4} 5. x __

Algebra ->  sets and operations -> SOLUTION: Fill in the blank with ∈, ∉, ⊆, or ⊄ 1. {a} ____ {a, b, c} 2. 100 ____ {2, 4, 6, 8, 10, ...} 3. { } ____ {1, 2, 3, ...} 4. {1} ____ {2, 3, 4} 5. x __      Log On


   

Question 1084955: Fill in the blank with ∈, ∉, ⊆, or ⊄
1. {a} ____ {a, b, c}
2. 100 ____ {2, 4, 6, 8, 10, ...}
3. { } ____ {1, 2, 3, ...}
4. {1} ____ {2, 3, 4}
5. x ____ {y}
6. {n} ____ {{n}, {m}, {0}}
7. 3 ____ {x|x is a whole number}
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I'll write out the answer, you choose the symbol.
1. {a} is a subset of {a,b,c}
2. 100 is a member of the set that is defined as multiples of 2.
3. The empty set is a subset of this set.
4. The number 1 is not a member of this set.
5. The letter x is not a member of this set.
6. The set {n} is a subset of the set of sets.
7. The number 3 is a member of the set defined as whole numbers.