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x ^(2) +1 has no real zeroes. Why ?...

`x ^(2) +1` has no real zeroes. Why ?

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VGS PUBLICATION-BRILLIANT-POLYNOMIAL AND FACTORIISATION-EXERCISE
  1. Verify whether 2 and 1 are zeros of the polynomial x ^(2) - 3x + 2 or ...

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  2. If 3 is a zero of the polynomial x ^(2) + 2x -a, then find a.

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  3. x ^(2) +1 has no real zeroes. Why ?

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  4. Can you tell the number of zeroes of a polynomials of n^(th) degree ?

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  5. Find the value of the polynomial 4x ^(2) - 5x +3, at (i) x =0 (ii)...

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  6. Find the value of the polynomial 4x ^(2) - 5x +3, at (i) x =0 (ii)...

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  7. Find the value of the polynomial 4x ^(2) - 5x +3, at (i) x =0 (ii)...

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  8. Find the value of the polynomial 4x ^(2) - 5x +3, at (i) x =0 (ii)...

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  9. Find p (0) p, (1) and p (2) for each of the following polynomials. (...

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  10. Find p (0) p, (1) and p (2) for each of the following polynomials. (...

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  11. Find p (0) p, (1) and p (2) for each of the following polynomials. (...

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  12. Find p (0) p, (1) and p (2) for each of the following polynomials. (...

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  13. Find p (0) p, (1) and p (2) for each of the following polynomials. (...

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  14. Verify whether the values of x given in each case are the zeroes of th...

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  15. Verify whether the values of x given in each case are the zeroes of th...

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  16. Verify whether the values of x given in each case are the zeroes of th...

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  17. Verify whether the values of x given in each case are the zeroes of th...

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  18. Verify whether the values of x given in each case are the zeroes of th...

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  19. Verify whether the values of x given in each case are the zeroes of th...

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  20. Verify whether the values of x given in each case are the zeroes of th...

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