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Determine the roots of the equation x^(2...

Determine the roots of the equation `x^(2)=4x`.

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0 and 4;
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CALCUTTA BOOK HOUSE-QUADRATIC EQUATION IN ONE VARIABLE-EXERCISE-1.3
  1. The sum of a proper fraction and its reciprocal is (10)/(3). Write th...

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  2. For what value of n, the equation x^(n)+(1)/(sqrtx)=-k will be a quadr...

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  3. Determine the roots of the equation x^(2)=4x.

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  4. Root/ roots of the equation (x^(2))/(x)=6 is /are.

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  5. Total price of 3 pens and 4 pencils is Rs. 37. Again , total price of ...

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  6. The price of 5 tables and 9 chairs together is RS 1900. Again, the pri...

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  7. The price of 5 horses and 7 cows together is RS 8700. Again, the price...

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  8. The price of 2 tables and 3 chairs together is RS 1075. Again, the pri...

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  9. Satyababu went to a marked with RS 60 in pocket to buy some khatas and...

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  10. The weight of Prodip and Prokash together is 80 kg. Half of the weight...

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  11. A student walking at a speed of 2(1)/(2) km per hour reaches his schoo...

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  12. Divide 77 into three such parts that three times of the sum of 1st and...

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  13. Two men and 6 boys together can do a work in 5 days. 8 men and 3 boys ...

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  14. Before three years, the age of a father was 5 times the age of his son...

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  15. The sum of the ages of a father and his son is at present 50 years. Wh...

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  16. The sum of two numbers is equal to 80. Three times of the difference o...

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  17. The sum of the two digits of a two digits' number is 9. if the digits ...

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  18. If 1 is subtracted from the numerator and 2 is added to the denomenato...

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  19. If 2 is subtracted from the numerator and 3 is added to the demoenator...

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  20. A two digits number is 3 times of the sum of its digits. If the digits...

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