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RD Chapter 8 Quadratic Equations Ex 8.3 Solutions

Question - 11 : - 16x – 10/x = 27 [CBSE 2014]

Answer - 11 : -


Question - 12 : -

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Question - 13 : - x – 1/x = 3, x ≠ 0 [NCERT, CBSE 2010]

Answer - 13 : -

Question - 14 : -

Answer - 14 : -


Question - 15 : -

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Question - 16 : - a2x2 – 3abx + 2b2 = 0

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Question - 17 : - 9x2 – 6b2x – (a4 – b4) = 0 [CBSE 2015]

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Question - 18 : - 4x2 + 4bx – (a2 – b2) = 0

Answer - 18 : -


Question - 19 : - ax2 + (4a2 – 3b)x- 12ab = 0

Answer - 19 : -


Question - 20 : - 2x2 + ax – a2 = 0

Answer - 20 : -


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