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Which of the following is not a quadrati...

Which of the following is not a quadratic equation ?

A

`( y^(2))/(2) = 2y + 7`

B

`(6)/( y) -5-y=0`

C

`y-18=7y`

D

`( y - 3) ( y+3) = 0`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Which of the following is not the quadratic equation whose roots are cosec^2thetaand sec^2theta ?

    A
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    B
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    C
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    D
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    `x^(2) + 2x + 1 = (4 - x)^(2) +3 `
    B
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    C
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    D
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  • Which of the following is a quadratic equation ?

    A
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    D
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