Question
If (u + v) = 11 and uv = 24, then find the value of (u² +
v²).Solution
According to the question,
(u + v) ² = 11²
⇒ u² + v² + 2uv = 121
⇒ u² + v² + 2(24) = 121
⇒ u² + v² + 48 = 121
⇒ u² + v² = 121 – 48 = 73
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