Home
Class 12
PHYSICS
If y^(2)-2y-3=0, find the values of y....

If `y^(2)-2y-3=0`, find the values of y.

Text Solution

Verified by Experts

The correct Answer is:
`3" or "-1`
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN |Exercise Basic Maths (VECTORS)|62 Videos

  • RACE

    ALLEN |Exercise Basic Maths (Units, Dimensions & Measurements)|37 Videos

  • RACE

    ALLEN |Exercise Basic Maths (Graphs))|28 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

If (x+1, y-2)=(3,1), find the values of x and y.

If (y^(3)-2x^(2)y)dx+(2xy^(2)-x^(3))dy=0, then the value of xysqrt(y^(2)-x^(2)), is

If the midpoint of the line segment joining (3,4) and (k,7) is (x,y) and 2x + 2y + 1 = 0 , find the value of k.

If x = 2k + 1 and y = k is a solutions of the equation 5x + 3y - 7 = 0, find the value of k.

If ((x)/(3)+ 1, y- (2)/(3))= ((5)/(3), (1)/(3)) , find the value of x and y.

If x =2 and y=1 is a solution of the equation 2x+3y=k , find the value of k.

If (2.3)^x = (0.23)^y = 1000 , then find the value of 1/x- 1/y

If x= 5 and y=2 find the values of : (x^(y)+ y^(x) )

ALLEN -RACE-Basic Maths (Co-ordinate & Algebra)
  1. Solve the equation 2x^(2)+ 5x-12=0

    Text Solution

    |

  2. If 10a^(2)-27a+5=0, find values of a

    Text Solution

    |

  3. If y^(2)-2y-3=0, find the values of y.

    Text Solution

    |

  4. Find the values of :- (1)(8)^(1//3) (2)(64)^(1//2) (3)4^(5//2) ...

    Text Solution

    |

  5. Find the values of :- (i)2^(4) (ii)4^(3) (iii)3^(2) (iv)5^(3) ...

    Text Solution

    |

  6. Solve the following :- (i)2+4-9 (ii)3+6-10 (iii)12-5-3 (iv)100...

    Text Solution

    |

  7. Simplify :- (i)(10)/(4) (ii)(200)/(50) (iii)(27)/(24) (iv)(55)...

    Text Solution

    |

  8. Simplify :- (i)(6)/(sqrt(2)) (ii)(sqrt(3))/(3) (iii)sqrt((3)/(4)...

    Text Solution

    |

  9. Solve the following :- (i)sqrt(sqrt(2)/(3))xxsqrt((9)/(2)) (ii)sqr...

    Text Solution

    |

  10. Solve the following :- (i)2xx4xx5 (ii)9xx3xx4 (iii)6xx(1)/(5)xx1...

    Text Solution

    |

  11. If a=10, b=4, c=6, d=9, find :- (i)(ad)/(bc) (ii)ad xx bc

    Text Solution

    |

  12. Find out area of triangle OAB and BCD shown in figure :-

    Text Solution

    |

  13. What is the distance OA for the square shown in figure :-

    Text Solution

    |

  14. Given KE=(1)/(2)mv^(2). If m=10kg, v=5m//s then find the value of KE?

    Text Solution

    |

  15. Calculate the value of x in the following equation :- (i)x^(2)-5x+6=...

    Text Solution

    |

  16. x-y relation is given by y=x^(n) calculate the value of n in the follo...

    Text Solution

    |

  17. 4sqrt(6)xx3sqrt(24)= :-

    Text Solution

    |

  18. If y=propx^(4) Whenx=1000, y=y(1) then find the value of x so that...

    Text Solution

    |

  19. If yx^(2/3)="constant" when x=x1, then y=300, then find y when x=(...

    Text Solution

    |

  20. Given (x)/(y)=(5)/(6) now x is reduced by 62 and the ratio of x and ...

    Text Solution

    |