Question

J = {x : x ∈ N, x2 < 16}

Answer 1

Answer:

123

Step-by-step explanation:

1 square is less than 16

2 square is also less than 16

3 square is also less than 16 which statisfy the equation but 4 square is 16 ....16 is not less than 16 it is is equal to 16 so answer will be 123

Answer 2

Answer:

Step-by-step explanation: