Find the nature of the roots of the following quadratic equations: (i

1.	Find the nature of the roots of the following quadratic equations: (i) 2x2−8x+5=0 (ii) 3x2−2√6x+2=0 (iii) 5x2−4x+1=0 (iv) 5x(x−2)+6=0 (v) 12x2−4√15x+5=0 (vi) x2−x+2=0
Answer» Find the nature of the roots of the following quadratic equations: (i) $2 x^{2} - 8 x + 5 = 0$ (ii) $3 x^{2} - 2 \sqrt{6} x + 2 = 0$ (iii) $5 x^{2} - 4 x + 1 = 0$ (iv) $5 x (x - 2) + 6 = 0$ (v) $12 x^{2} - 4 \sqrt{15} x + 5 = 0$ (vi) $x^{2} - x + 2 = 0$

Find the nature of the roots of the following quadratic equations: (i) 2x2−8x+5=0 (ii) 3x2−2√6x+2=0 (iii) 5x2−4x+1=0 (iv) 5x(x−2)+6=0 (v) 12x2−4√15x+5=0 (vi) x2−x+2=0

Answer»

Find the nature of the roots of the following quadratic equations:
(i) $2 x^{2} - 8 x + 5 = 0$

(ii) $3 x^{2} - 2 \sqrt{6} x + 2 = 0$
(iii) $5 x^{2} - 4 x + 1 = 0$

(iv) $5 x (x - 2) + 6 = 0$
(v) $12 x^{2} - 4 \sqrt{15} x + 5 = 0$

(vi) $x^{2} - x + 2 = 0$

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Find the nature of the roots of the following quadratic equations: (i) 2x2−8x+5=0 (ii) 3x2−2√6x+2=0 (iii) 5x2−4x+1=0 (iv) 5x(x−2)+6=0 (v) 12x2−4√15x+5=0 (vi) x2−x+2=0

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