Home
Class 8
MATHS
Simplify and write the answer in the e...

Simplify and write the answer in the exponential form : `(2^5-:2^8)^5"x"\ 2^(-5)` (ii) `\ (-4)^3"x"\ (5)^(-3)"x"\ (-5)^(-3)` (iii)`1/8"x"\ 3^(-3)`

Promotional Banner

Topper's Solved these Questions

  • PLAYING WITH NUMBERS

    RD SHARMA ENGLISH|Exercise All Questions|57 Videos

  • PRACTICAL GEOMETRY (CONSTRUCTIONS)

    RD SHARMA ENGLISH|Exercise All Questions|39 Videos

Similar Questions

Explore conceptually related problems

Simplify and write the answer in the exponential form. (i) (2^5 -: 2^8)^5 xx 2^(-5) (ii) (-4)^(-3) xx (5)^(-3) xx (-5)^(-3) (iii) 1/8 xx (3)^(-3) (iv) (-3)64 xx (5/3)^4

Simplify and write the in the exponential form: (2^(4)xx3^(5))/(6xx3^(2))

Simplify and write the answer in the exponential form. (i) (3^7/3^2) xx 3^5 (ii) 2^3 xx 2^2 xx 5^5

Simplify and write in exponential form : (16xx25xx5^(2)xxt^(8))/(10^(3)xxt^(4))

Simplify and write the answer of each of the following in exponential form: (i) 7^xx7^2 (ii) (3/2)^2xx(3/2)^5

Simplify and write the in the exponential form: (2xx3xx3xx3xx3xx3)/(2xx3xx3xx5xx5xx5)

Simplify and write the answer of each of the following in exponential form: (i)5^2xx5^3 (ii) 3^2xx3^4xx3^8

Simplify and write each of the following in exponential from: (i) 8^2-:2^3 (ii) 25^4-:5^3

Simplify and write each of the following in exponential form: (i)(2^3)^4 (ii) ((-3)^5)^3

Simplify and write the in the exponential form: ((2^(4))^(5)xx(3^(3))^(4))/((2^(3))^(4)xx(3^(2))^(3))

RD SHARMA ENGLISH-POWERS-All Questions
  1. Using the laws of exponents simplify and express each of the exponen...

    Text Solution

    |

  2. Using the laws of exponents simplify and express each of the exponen...

    Text Solution

    |

  3. Simplify and write the answer in the exponential form : (2^5-:2^8)^...

    Text Solution

    |

  4. Simplify each of the following : (i) [{((-1)/5)^(-2)}^2]^(-1)\ (ii)...

    Text Solution

    |

  5. Simplify : (i)(5/8)^(-7)×\ (8/5)^(-5) (ii) ((-2)/3)^(-2)×\ (4/5)^(-...

    Text Solution

    |

  6. Find : (8^(-1)times(5)^(3))/(2^(-4))

    Text Solution

    |

  7. Simplify : (25\ "x"\ a^(-4))/(5^(-3)\ "x"\ 10\ "x"\ a^(-8)) (ii) (...

    Text Solution

    |

  8. By what number shoulder (-4)^(-2) be multiplied so that the product ma...

    Text Solution

    |

  9. By what number should (-12)^(-1) be divided so that the quotient must ...

    Text Solution

    |

  10. By what number should ((-3)/2)^-3 be divided so that the quotient may ...

    Text Solution

    |

  11. Find x so that (5/3)^(-5)×\ (5/3)^(-11)=(5/3)^(8x)

    Text Solution

    |

  12. Find m so that ((2)/9)^(3)×\ (2/9)^(-6) = ((2)/9)^(2m)

    Text Solution

    |

  13. If x =(3/2)^2×\ (2/3)^(-4), find the value of x^(-2)dot

    Text Solution

    |

  14. Write each of the following in exponential form : (i)(3/2)^(-1)×\ ...

    Text Solution

    |

  15. Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1...

    Text Solution

    |

  16. Express each of the following as a rational number in the form p/q :...

    Text Solution

    |

  17. Simplify: {4^(-1)"x"\ 3^(-1)}^2 (ii) \ \ \ {5^(-1)-:6^(-1)}^3 (iii...

    Text Solution

    |

  18. Express each of the following rational numbers with a negative expon...

    Text Solution

    |

  19. Express each of the following rational numbers with a positive expon...

    Text Solution

    |

  20. Simplify: (i) {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3) (ii)(3^2-\ 2^2)...

    Text Solution

    |