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If 2 is the root of the quadratic equati...

If 2 is the root of the quadratic equation `3x^(2)+px-8=0` and `4x^(2)-2px+K=0` has equal roots, find the value of K.

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ZEN PUBLICATION-QUADRATIC EQUATIONS-ZEN ADDITIONAL QUESTIONS (SHORT ANSWER (SA) TYPE - 1 - QUESTIONS)
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  5. If the equation ax^(2)+bx+c=0 has equal roots, find c in terms of 'a' ...

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  6. For what value of K does 4x^(2)-2(K+1)x+(K+1)=0 have real and equal ro...

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  7. If 2 is the root of the quadratic equation 3x^(2)+px-8=0 and 4x^(2)-2p...

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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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  15. A two-digit number is 4 times sum of its digits. It is also equal to 3...

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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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  19. The length of a rectangular field is 3 time its breadth . If the area ...

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