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गुणनखंडन विधि से हल कीजिये-: x^2-x-a(a...

गुणनखंडन विधि से हल कीजिये-: `x^2-x-a(a+1)=0`

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रेखिक समीकरण युग्म का ग्राफीय विधि से हल |निकाय की संगतता |NCERT प्रश्नावली |सारांश

रेखिक समीकरण युग्म का ग्राफीय विधि से हल |अभ्यास कार्य |निकाय की संगतता |सारांश

रेखिक समीकरण युग्म का ग्राफीय विधि से हल |निकाय की संगतता |NCERT प्रश्नावली |Summary

नीचे दिए गए प्रश्नो में सबसे उचित विकल्प का चयन कीजिये। इनमे से किस विधि के माध्यम से अध्यापक यह जाँचता है की छात्र ने सुने हुए विषय को ग्रहण किया या नहीं ?

रेखिक समीकरण युग्म का ग्राफ़िय विधि से हल (Revision)

Let x=1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+alpha))))). Which of the following is correct? x^(2)+x+1=0 (b) x^(2)-x+1=0( c) x^(2)+x-1=0 (d) x^(2)-x-1=0

Let alpha and beta be the roots of the equation x^2+x+1=0 . The equation whose roots are alpha^29, beta^17 is (A) x^2-x+1=0 (B) x^2+x+1=0 (C) x^2-x-1=0 (D) x^2+x-1=0

RD SHARMA-QUADRATIC EQUATIONS-All Questions
  1. Solve by factorization: (a+b)^2x^2-4a b x-(a-b)^2=0

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  2. Solve by factorization: a(x^2+1)-x(a^2+1)=0

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  3. गुणनखंडन विधि से हल कीजिये-: x^2-x-a(a+1)=0

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  4. Solve by factorization: x^2+(a+1/a)x+1=0

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  5. Solve by factorization: a b x^2+(b^2-a c)x-b c=0

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  6. Solve by factorization: 3x^2-2sqrt(6)x+2=0

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  7. Solve by factorization: 1/(x-1)-1/(x+5)=6/7,\ \ x!=1,\ -5

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  8. Solve by factorization: 1/x-1/(x-2)=3,\ \ x!=0,\ 2

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  9. Solve by factorization: x-1/x=3,\ \ x!=0

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  10. Solve by factorization: 1/(x+4)-1/(x-7)=(11)/(30),\ \ x!=4,\ 7

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  11. Solve by factorization: (16)/x-1=(15)/(x+1);\ \ x!=0,\ -1

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  12. Solve by factorization: (x-2)/(x-3)+(x-4)/(x-5)=(10)/3;\ \ x!=3,\ 5

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  13. Solve the quadratic equation 9x^2-15 x+6=0 by the method of complet...

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  14. Solve the equation 2x^2-5x+3=0 by the method of completing square.

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  15. Find the roots of the equation 5x^2-6x-2=0 by the method of complet...

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  16. By using the method of completing the square, show that the equatio...

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  17. Find the roots (if they exist) by completing the square: x^2-4sqrt(2...

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  18. Find the roots (if they exist) by completing the square: 2x^2-7x+3=...

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  19. Find the roots (if they exist) by completing the square: 3x^2+11 x+...

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  20. Find the roots of the following quadratic equations, if they exist, by...

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