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Write the Following Sets in Roster (Tabular) Form : A1 = {X : 2x + 3 = 11} - Representation of a Set

Sum

Write the following sets in roster (Tabular) form :
A1 = {x : 2x + 3 = 11}

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Solution

A1 = {x : 2x + 3 = 11}
∴ 2x + 3 = 11
⇒ 2x = 11 - 3
⇒ 2x = 8
⇒ x = `8/2`
⇒ x = 4
∴  Given set in roster (Tabular) form is A1 = {4}

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