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II. y2 - 36y + 323 = 01). if x > y2). if x ≥ y3). if x < y4). if x ≤ y |
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Answer» I. x2 - 324 = 0 ⇒ x2 = 324 ⇒ x = 18 or x = - 18 II. y2 - 36Y + 323 = 0 ⇒ y2 -17y - 19y + 323 = 0 ⇒ y(y - 17) -19(y - 17) = 0 ⇒ (y - 17) (y - 19) = 0 ⇒ y = 17 or y = 19 When x = 18, x > y for y = 17 and x < y for y = 19 And when x = -18, x < y for y = 17 and x < y for y = 19 ∴ The relationship cannot be ESTABLISHED. |
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