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In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer.I. 9…

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In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer.
I. 9x² = 729
II. y² + 36y + 243 = 0

Ax > y
Bx < y
Cx ≥ y
Dx ≤ y

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Discussion 1

CCommunity09 Jun 2019

I. 9x2 = 729

⇒ 9x2 = 729

⇒ x2 = 81

⇒ x = ± 9

II. y2 + 36y + 243 = 0

⇒ y2 + 27y + 9y + 243 = 0

⇒ y (y + 27) + 9(y + 27) = 0

⇒ y = -27, -9

∴ x ≥ y