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Check whether the following equations ar...

Check whether the following equations are quadratic or not .
(i) `x^(2) - 6x - 4 = 0`
`(ii) x^(3) - 6x^(2) + 2 x - 1 = 0`
(iii) ` 7x = 2x^(2)`
(iv) `x^(2) + (1)/(x^(2)) = 2 `
(v) `(2x + 1 ) (3 x + 1 ) = 6 (x - 1) (x - 2)`
(vi) `3y^(2) = 192`

Text Solution

Verified by Experts

The correct Answer is:
(i) Yes , (ii) No , (iii) Yes , (iv) No , (v) No , (vi) Yes
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