Question

Using the set builder form, write the following set 1. Set of all negative multiple of 7

Answer 1

Answer:

Answer in set builder form -

{ x : x = -7 n , n ∈ N }

Step-by-step explanation:

We can read it as x such that x is -7 times n and belongs to natural numbers.

Natural numbers are 1,2,3,...

We took -7 times n since the set has negative multiples of 7