Home
Class 10
MATHS
Simplify : ((2 sqrt(45) + 3 sqrt(20)))/...

Simplify : ` ((2 sqrt(45) + 3 sqrt(20)))/(2sqrt5)`

A

rational number

B

irrational number

C

prime number

D

co-prime number

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 6

    EDUCART PUBLICATION|Exercise SECTION- B |20 Videos

  • SAMPLE PAPER 6

    EDUCART PUBLICATION|Exercise SECTION- C |10 Videos

  • SAMPLE PAPER 6

    EDUCART PUBLICATION|Exercise SECTION C|10 Videos

  • SAMPLE PAPER 5

    EDUCART PUBLICATION|Exercise PART - B (SECTION - V) |4 Videos

  • SAMPLE PAPER 7

    EDUCART PUBLICATION|Exercise PART - B (SECTION - V) |8 Videos

Similar Questions

Explore conceptually related problems

((2sqrt (45) + 3sqrt (20)) / (2sqrt (5))

Write whether (2 sqrt(45) + 3 sqrt(20))/(2 sqrt(5)) on simplification gives an irrational or a rational number .

Simplify : sqrt(3+2sqrt(2))

Simplify : (1)/(sqrt(3)+sqrt(2))-(1)/(sqrt(3)-sqrt(2))+(2)/(sqrt(2)+1)

Simplify : 2sqrt(2)-3sqrt(32)+2sqrt(48)

Simplify: sqrt(3-2sqrt(2))

What willl be the simplest form of (sqrt(45)+sqrt(20))/(sqrt(5)) ?

Simplify sqrt(3+2sqrt(2))

Simplify: (2)/(sqrt(5)+sqrt(3))+(1)/(sqrt(3)+sqrt(2))-(3)/(sqrt(5)+sqrt(2))

Simplify : (5+sqrt(5))(5-sqrt(5)) (ii) (3+2sqrt(2))(3-2sqrt(2))

EDUCART PUBLICATION-SAMPLE PAPER 6-SECTION- A
  1. Find the volue of k, if one of the zeroes of the polynomial f(x)=(...

    Text Solution

    |

  2. Find the distance between the points (-8/5,\ 2) and (2/5,\ 2)

    Text Solution

    |

  3. If the area of a circle is numerically equal to twice its circumferenc...

    Text Solution

    |

  4. Simplify : ((2 sqrt(45) + 3 sqrt(20)))/(2sqrt5)

    Text Solution

    |

  5. If Delta ABC~ Delta DEF such that AB=1.2 cm and DE =1.4 cm, the ratio...

    Text Solution

    |

  6. Evaluate for what value of c the system of linear equations cx+3y=3, ...

    Text Solution

    |

  7. What is the value of (sin 45^(@))/(sec 30^(@)+ "cosec" 30^(@))?

    Text Solution

    |

  8. Finding the probability of getting at most one head (tail) / exactly t...

    Text Solution

    |

  9. What is the probability of not getting a prime number in a single thro...

    Text Solution

    |

  10. The perimeter of the given figure is :

    Text Solution

    |

  11. The ratio in which the point, P(-3,x) divide the line segment joining...

    Text Solution

    |

  12. Meena went to a bank to withdraw Rs 2000. She asked the cashier to ...

    Text Solution

    |

  13. Find the value of alpha beta^(2)+beta alpha^(2), if alpha and beta ...

    Text Solution

    |

  14. After how many places of decimal, will the decimal expansion of (141)...

    Text Solution

    |

  15. Points A(-1, y) and B(5, 7) lie on a circle with centre O(2, -3y) . Fi...

    Text Solution

    |

  16. What are the coordinates of the centroid of the triangle having vertic...

    Text Solution

    |

  17. Find the ratio of circumferences of two circles, whose areas are in th...

    Text Solution

    |

  18. A quadratic polynomial with zeroes -2 and 3, is :

    Text Solution

    |

  19. What are the coordinates of the point, which divides the join of the p...

    Text Solution

    |

  20. Two given lines represent a pair of inconsistent linear equations, the...

    Text Solution

    |