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State whether the following quadratic equation have two distinct real roots. Justify your answer. 3x2 – 4x + 1 = 0

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प्रश्न

State whether the following quadratic equation have two distinct real roots. Justify your answer.

3x2 – 4x + 1 = 0

योग
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उत्तर

The equation 3x2 – 4x + 1 = 0 has two real and distinct roots.

D = b2 – 4ac

= (–4)2 – 4(3)(1)

= 16 – 12 > 0

Hence, the roots are real and distinct.

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अध्याय 4: Quadatric Euation - Exercise 4.2 [पृष्ठ ३८]

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एनसीईआरटी एक्झांप्लर Mathematics Exemplar [English] Class 10
अध्याय 4 Quadatric Euation
Exercise 4.2 | Q 1.(iv) | पृष्ठ ३८

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