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In each of the following determine whether the given values are solution of the given equation or not: `x^2-x+1=0,\ \ x=1,\ x=-1` (ii) `x^2+sqrt(2)x-4=0,\ \ x=sqrt(2),\ \ x=-2sqrt(2)`

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x^(2)-(sqrt(2)+1)x+sqrt(2)=0

RD SHARMA-QUADRATIC EQUATIONS-All Questions
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  3. In each of the following determine whether the given values are sol...

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  4. In each of the following, determine the value of k for which the...

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  5. If one root of the quadratic equation 2x^2+k x-6=0 is 2, find th...

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  12. In each of the following, determine whether the given values are so...

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  13. In each of the following, find the value of k for which the give...

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  14. In each of the following, find the value of k for which the give...

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  15. Determine, if 3 is a root of the equation given below: sqrt(x^2-4x+...

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  16. The product of two consecutive positive integers is 240. Formulate ...

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  17. The area of a rectangular plot is 528\ m^2 . The length of the p...

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