1. Which one of the following is a quadratic equation ?
(i) x +1/x= x²
(ii) 2x² – 5x = (x - 1)²
(iii) (x² + 1) = (2 - x)² + 3
(iv) x² +1/x²= 5
Answers
Answered by
0
Answer:
Option A is not a quadratic equation.
The rest of them appear to be a quadratic equation.
Answered by
0
Answer:
The correct answer is option 'b'
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