Home
Class 10
MATHS
sqrt(361x^(4)y^(2))=...

`sqrt(361x^(4)y^(2))=___`

A

`19xy`

B

`19xy^(2)`

C

`19x^(2)y^(2)`

D

`19x^(2)y`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos
  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

The square root of 361x^(4)y^(2) is ___.

The differential of y if y =sqrt(x^(4) + x^(2)-1)

x dy - y dx = sqrt(x^(2) + y^(2)) dx

If u =sqrt(x ^(4) +y ^(4)) show that x (delu)/(delx) + y ( del u)/(dely) =2u.

The order and degree of the differential equation sqrt(x)(d^(4)y)/(dx^(4))+5((dy)/(dx))^(2)=2y^(2)+x is…......

If the locus of the moving poin P(x,y) satisfying sqrt((x-1)^(2)+y^(2))+sqrt((x+1)^(2)+(y-sqrt(12))^(2))=a is an ellipse, then find the values of a.

The equation sqrt((x+4)^2+(y+2)^2)+sqrt((x-4)^2+(y-2)^2)=8 represents a

y = sqrt(xsqrt(x^(2)sqrt(x^(3)sqrt(x^(4)sqrt(x^(5).....oo))))), then (dy/dx) at x = 2 is equal to

Solve (dy)/(dx) = sqrt((4-y^(2))/(4-x^(2)))

Let y=sqrt(x+sqrt(x+sqrt(x+oo))) , (dy)/(dx) is equal to (a) 1/(2y-1) (b) x/(x+2y) (c) 1/(sqrt(1+4x) (d) y/(2x+y)

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. Find the sum of 1+3+5+…+55

    Text Solution

    |

  2. (3y-3)/(y)÷(7y-7)/(3y^(2)) is

    Text Solution

    |

  3. sqrt(361x^(4)y^(2))=

    Text Solution

    |

  4. Transpose of a columns matrix is

    Text Solution

    |

  5. If triangleABC, DE||BC, AB=3.6m, AC=2.4cm and AD=2.1cm then the length...

    Text Solution

    |

  6. The point of intersection of 3x-y=4 and x+y=8 is

    Text Solution

    |

  7. If sintheta=costheta then 2tan^(2)theta+sin^(2)theta-1=.

    Text Solution

    |

  8. The angle of depression of the top and bottom of 20m tall building fro...

    Text Solution

    |

  9. The curved surface area of a right circular cone of height 15 cm and b...

    Text Solution

    |

  10. The range of the data 8,8,8,8,8..8 is

    Text Solution

    |

  11. Probability of sure event is .

    Text Solution

    |

  12. A={a, b, p}, B={2, 3}, C={p, q, r, s} then n[(AcupC)timesB] is

    Text Solution

    |

  13. A function f: R to R defined by f(x)=ax^(2)+bx+c, (ane0) is called fu...

    Text Solution

    |

  14. An A.P. consists of 31 terms. If its 16th terms is m, then the sum of ...

    Text Solution

    |

  15. If G.P if t(1)=(1)/(5) and t(2)=(1)/(25) then the common ratio is .

    Text Solution

    |

  16. A system of three linear equations in three variables is inconsistent ...

    Text Solution

    |

  17. (x-3)/(x^(2)-9)=.

    Text Solution

    |

  18. If A is a 3times3 matrix and B is 3times4 matrix how many column does ...

    Text Solution

    |

  19. If triangleLMN, angleL= 60^(@), angleM=50^(@), if triangleLMN-triangle...

    Text Solution

    |

  20. The area of triangle formed by the points (-5, 0), (0, -5) and (5, 0) ...

    Text Solution

    |