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Test which of the following is solutions...

Test which of the following is solutions of
`x^2-3x-10=0`
i)2,ii)`-5`,iii)`-2`,iv)5

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KALYANI PUBLICATION-QUADRATIC EQUATION-EXERCISE
  1. Which of the following is quadratic equation: x^3-x^2=(x-1)^3

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  2. Test which of the following is solutions of x^2-5x+6=0 i)2,ii)-3,i...

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  3. Test which of the following is solutions of x^2-3x-10=0 i)2,ii)-5,...

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  4. Test which of the following is solutions of x^2+3x-180=0 i)12,ii)1...

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  5. Test which of the following is solutions of 6x^2-sqrt2x-2=0 i)-sqr...

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  6. Test which of the following is solutions of x^2+x-306=0 i)17,ii)3,...

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  7. If 3 is a root of the quadratic equation x^2-ax+8=0,find the value of ...

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  8. If 1 is a root of the quadratic equation px^2+x+1/4=0,find the value o...

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  9. If 2 is a root of the quadratic equation x^2-ax+8=0,find the value of ...

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  10. If -3 is a root of the quadratic equation x^2+ax+6=0,find the value of...

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  11. If -1/2 is a root of the quadratic equation 2x^2+ax-3=0,find the valu...

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  12. Find the value of a and b for which x=2,3 are the roots of the equatio...

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  13. If x=1/3,-1 are the roots of the equation ax^2+bx-1=0,find a and b.

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  14. If x=11,7 are the roots of the equation ax^2+bx+77=0,find the value of...

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  15. If x=-5,-7 are the roots of the equation ax^2+bx+35=0,find the value o...

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  16. If x= -4/3,7/5 are the roots of the equation mx^2+nx-28=0,find the val...

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  17. Solve the following equation by using the method of factorisation: 2...

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  18. Solve the following equation by using the method of factorisation: 1...

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  19. Solve the following equation by using the method of factorisation: 3...

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  20. Solve the following equation by using the method of factorisation: a...

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