Write the following sets in the roaster from. A = x : x ∈ R, 2x +… - Vidyadip

Question

Write the following sets in the roaster from.
A = {x : x ∈ R, 2x + 11 = 15}

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Answer

We have, A = {x : x ∈ R, 2x + 11 = 15}
2x + 11 = 15 ⇒ x = 2
$\therefore$ A = {2}

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