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Determine whether the value given agains...

Determine whether the value given against each of the qaudratic equation are the roots of the equation.
(iv) `(m+1)(m+3)=0, m=1,-1,2`.

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The correct Answer is:
(iv) `m=1` is not the root, `m=-1` is the root, `m=2` is not the root.
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TARGET PUBLICATION-QUADRATIC EQUATIONS-Additional problems for Practice : Based on practice set 2.1
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  8. If one of the roots of the quadratic equation x^(2) – 7x + k = 0 is 4,...

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  18. If one root of the quadratic equation kx^(2) – 7x + 5 = 0 is 1, then f...

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  19. Find k, one of the roots of the quadratic equation kx^(2) – 7x + 12 = ...

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  20. If one of the roots of the quadratic equation x^(2) – 7x + k = 0 is 4,...

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