Question: Prove that {1, 2} C {1, {1}, 2, 3}. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial P 10pt !!!

Prove that {1, 2} C {1, {1}, 2, 3}. For the toolbar,

Prove that {1, 2} C {1, {1}, 2, 3}. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial P 10pt !!! > |||| < A < > Ix L L Q O WORDS POWERED BY TINY

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