Question

Decide among the the following set are subsets of one another:
a=

Answer 1

Answer:{x: x ∈ R and x satisfy x2 - 8x + 12 = 0}, B = {2, 4, 6}, C = {2, 4, 6, 8…}, D = {6}. ... Hence total subsets are A ⊂ B, A ⊂ C, B ⊂ C, D ⊂ A, D ⊂ B, D ⊂ C

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