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Show that the equation 2(a^(2)+b^(2))x^(...

Show that the equation `2(a^(2)+b^(2))x^(2)+2(a+b)x+1=0` has no real roots when `a!=b`.

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The correct Answer is:
`:.` when `a != b, D lt 0 rarr` it has no real roots.
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ZEN PUBLICATION-QUADRATIC EQUATIONS-ZEN ADDITIONAL QUESTIONS (SHORT ANSWER (SA) TYPE - 1 - QUESTIONS)
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  4. Write the condition to be satisfied for the equation ax^(2)+2bx + c = ...

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  8. Show that the equation 2(a^(2)+b^(2))x^(2)+2(a+b)x+1=0 has no real roo...

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  9. Determine the condition for the roots of the equation ax^(2)+bx+c=0 to...

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  13. Sum of a number and its reciprocal is 5 1/5. Find the number.

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  17. Solve 2x^(2)-5x+3 = 0 by using formula.

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  18. Solve the equation x^2-3x-10=0 by using formula.

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