1.

Which of the following are true?a) 63 ∈ {multiples of 7} ________________b) {prime numbers} ⊆ {odd numbers} ________________c) 36 ∉ {square numbers} ________________d) {2, 4, 6} ⊆ {even numbers}

Answer»

Answer:

a

Step-by-step EXPLANATION:

as 63 belongs to multiple of 7 ALSO d is looking right must check WHETHER its subset or not



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