Home
Class 8
MATHS
Find a if a-3=10/a...

Find a if `a-3=10/a`

A

`sqrt(7),7`

B

`5,-2`

C

`-5,2`

D

`-sqrt(7),7`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET|10 Videos

  • QUADRATIC EQUATIONS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET|10 Videos

  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET -29 |10 Videos

  • RATIO AND PROPORTION

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESEMENT SHEET - 15|10 Videos

Similar Questions

Explore conceptually related problems

Find the value of 10^-3,6^-5,3^3

Find the difrence 10-6(3)/(8)

Find the value of 3^10

Find the value of 2/(10/3)

Find HCF of 10x^(3)-10x^(2)-5x + 9 " &" 30x^(3)-61x^(2)-24x + 10

Find the sum (3)/(10) + ( 5)/( 100) + ( 8)/( 1000) in decimal form

Find y when 3x+10y=5 and x=2

(b) Find the value of: -3/5+1/10=

Find the value of: 3.45xx10 (ii) 0.25xx10000

For a first order reaction, 32% reaction left after 570sec. Find K in [Kx 10^(-3) ]

S CHAND IIT JEE FOUNDATION-QUADRATIC EQUATIONS-QUESTION BANK
  1. The equation formed by multiplying each root of ax^(2) + bx+ c = 0" by...

    Text Solution

    |

  2. The roots of the equation 2x^2-11 x+15=0 are 3,5/2 (b) 5,3/2 (c) -3...

    Text Solution

    |

  3. Find a if a-3=10/a

    Text Solution

    |

  4. Of the following quadratic equations, which is the one whose roots are...

    Text Solution

    |

  5. The common root of the equations x^(2)-7x+10=0 and x^(2)-10x+16=0 is

    Text Solution

    |

  6. An equation equivalent to the quadratic equation x^(2)-6x+5=0 is

    Text Solution

    |

  7. The roots of the equation x/(x-1)+(x-1)/x=2 1/2 are

    Text Solution

    |

  8. Find the roots of the equation 1/(a+b+x)-1/x=1/a+1/b?

    Text Solution

    |

  9. The values of x satisfying the equation 5^(2x)-5^(x+3)+125=5^(x) are

    Text Solution

    |

  10. The root of the equation 3^(2x)-10.3^(x)+9=0 are

    Text Solution

    |

  11. If one root of the quadratic equaion 3x^(2)-10x+p=0 is 1/3, then the v...

    Text Solution

    |

  12. Thrice the square of a natural number decreased by 4 times the numb...

    Text Solution

    |

  13. The product of two successive natural numbers is 1980. Which is the sm...

    Text Solution

    |

  14. A two digit number is such that the product of digit is 8 . when 18 is...

    Text Solution

    |

  15. The difference of mother's age and her daughter's age is 21 years and ...

    Text Solution

    |

  16. The sum of a number and its positive square root is 6/25.Find the numb...

    Text Solution

    |

  17. In a school hall, 460 students were sitting in rows and columns in suc...

    Text Solution

    |

  18. The length of a hypotenuse of a right triangle exceeds the length of i...

    Text Solution

    |

  19. If the price of an article is increased by Rs. 2 per dozen that at pre...

    Text Solution

    |

  20. If the perimeter of a rectangular plot is 34 metres and its area is 60...

    Text Solution

    |