Q. 1 F4.0( 3 Votes )
Which of the following are quadratic equations in x?
Answer :
The given equation
is a quadratic equation.
Explanation - Given 
On solving the equation it gets reduced to
; 
; It is of degree 2 and it is in the form 
(a ≠ 0, a, b, c are real numbers) where a = 1, b = - 3, c = - 6.
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(iii) 
(iv) 
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