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I. x^(2) + 20=9x II. y^(2)+42=13y...

I. ` x^(2) + 20=9x`
II. ` y^(2)+42=13y`

A

if ` x ge y,`i.e., x is greater than or equal to y.

B

if `x gt y`, i.e., x is greater than y.

C

if ` x le y`, i.e., x is less than or equal to y.

D

if ` x lt y`, i.e., x is less than y.

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The correct Answer is:
To solve the equations step by step, let's start with the first equation: ### Step 1: Solve the first equation \( x^2 + 20 = 9x \) 1. Rearrange the equation to standard form: \[ x^2 - 9x + 20 = 0 \]
To solve the equations step by step, let's start with the first equation: ### Step 1: Solve the first equation \( x^2 + 20 = 9x \) 1. Rearrange the equation to standard form: \[ x^2 - 9x + 20 = 0 \] ...
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