Which of the following is correct?

(1) {7} ∈ {1,2,3,4,5,6,7,8,9,10} (2) 7 ∈ {1,2,3,4,5,6,7,8,9,10}

(3) 7 ∉

Question

Which of the following is correct?  (1) {7} ∈ {1,2,3,4,5,6,7,8,9,10} (2) 7 ∈ {1,2,3,4,5,6,7,8,9,10}   (3) 7 ∉ {1,2,3,4,5,6,7,8,9,10} (4) {7} ⊂ {1,2,3,4,5,6,7,8,9,10}​

Hailey · Answer

Answer:   (3) 7 ∉ {1,2,3,4,5,6,7,8,9,10} (4) {7} ⊂ {1,2,3,4,5,6,7,8,9,10}

Eliza

5.
x+y=5 and 2x-3y=4
In the following
AP, find the missing terms in the bracket
2. ( ). 26

A cottage industry produces a certain
number of toys in a day. The cost of pro-
duction of each toy (in ) was found to

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Which of the following is correct?(1) {7} ∈ {1,2,3,4,5,6,7,8,9,10} (2) 7 ∈ {1,2,3,4,5,6,7,8,9,10} (3) 7 ∉