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Write the nature of the roots of the qua...

Write the nature of the roots of the quadratic equation`x^(2) - 8x + 16 = 0`

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A: the quadratic equation whose roots are the reciprocals of the roots of 3x^2 - 7x +2=0 is 3x^2 +7x +2=0 R : the quadratic equation whose roots are the reciprocals of the roots of the quadratic equation f(x) is f(1/x)=0

VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. In a rectangle ABCD, AB = x + y, BC = x - y, CD = 9 and AD = 3. Find t...

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  2. Write the nature of roots of the quadratic equation 2x^(2) - 5x + 6 = ...

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  3. Write the nature of the roots of the quadratic equationx^(2) - 8x + 16...

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  4. Find sum and product of roots of the Quadratic equation x^(2) 4 sqrt...

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  5. Find the roots of the Quadratic equation x^2+2x-3=0.

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  6. Find the values of k for which the quadratic equation 4x^2+5kx+25=0 ha...

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  7. Find the discriminant of the quadratic equation 3x^2 - 5x + 2 = 0 and ...

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  8. If 9x^(2) + kx + 1 = 0 has equal roots, find the value of k.

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  9. If the measure of angles of a triangle are x^(@), y^(@) and 40^(@) and...

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  10. The sum of a number and its reciprocal is 10/3 Find the number.

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  11. Is it possible to design a rectangular genden, whose length is twice o...

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  12. If the equation kx^(2) - 2kx + 6 = 0 has equal roots, then find the va...

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  13. A quadratic equation, whose roots are 2 + sqrt 3 and 2 - sqrt 3 =

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  14. Without calculating the roots of x^2-5x+6=0, explain the nature of roo...

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  15. Find the roots of quadratic equation x^2 + 4x + 3 = 0 by "Completing S...

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  16. Shashanka said that (x + 1)^2 = 2(x - 3) is a quadratic equation. Do y...

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  17. Sum of the squares of two consecutive positive even integers is 100 , ...

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  18. The perimeter of a right- angled triangle is 60 cm. and its hypotenuse...

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  19. If - 4 is common root for the quadratic equations 2x^(2) + px + 8 = 0 ...

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  20. Sum of squares of two consecutive even numbers is 580. Find the number...

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