x^2+4x+2=0 को हल कीजिय। | 10 | द्विघात स...

x^2+4x+2=0 को हल कीजिय। | 10 | द्विघात समीकरण | MATHS | MANOHAR RAY | Doubtnut

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4x^2-7x-2=0

Class 10 Maths (Hindi) | Chapter 4 | द्विघात समीकरण | Important Questions | Quick Revision

(i) x^(2) - 4x + 3 = 0 (ii) y^(2) - 7y+10 = 0

3x + 4y - 10 = 0 2x - 2y-2=0

Equation of the circle concentric with the circle x^(2) + y^(2) + 8x + 10 y - 7 = 0 , and passing through the centre of the circle x^(2) + y^(2) - 4x - 6y = 0 ,is

If x = 10, " then " 0.2 x + 0.2 = _____

if 2x^(2) + 4x - k = 0 is same as (x-5) (x+k/10) = 0 , then find the value of k.

If the two circle x^(2) + y^(2) - 10 x - 14y + k = 0 and x^(2) + y^(2) - 4x - 6y + 4 = 0 are orthogonal , find k.

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