Quadratic Equations

Mathematics (NDA)

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I. 2x²–5x–18 = 0

II. y²–13y+42 = 0

x>y

x<y

x≤y

x= y or no relation

Explanation:

2x²–5x–18 = 0
2x²–9x+4x–18 = 0
x = –9/2= –4.5
x = +4/2= +2
y²–13y+42 = 0
y²–7y–6y+42 = 0
y = +7, +6
Hence, x

By: MIRZA SADDAM HUSSAIN

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