Show that if p(a) ⊂ p(b) then a ⊂ b.
<span>I will assume p() means power set. </span>
<span>proof: let x∈a, then {x} ∈ p(a) and so by hypothesis {x} ∈ p(b). However {x} could not be in p(b) unless x∈b. This shows that each element of a is an element of b and hence a ⊂ b.
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Answer:
x = 0
Step-by-step explanation:simplified is 8x-5y=0
Step-by-step explanation:
sorry..by any chance if my answer is incorrect
Answer:
y=–8, x=–1
Step-by-step explanation:
I don't have time to explain
