Home
Class 8
MATHS
Evaluate ((-2)/(7)) ^(-4)xx ((-5)/(7)) ^...

Evaluate `((-2)/(7)) ^(-4)xx ((-5)/(7)) ^(2).`

Text Solution

Verified by Experts

The correct Answer is:
`(1225)/(16)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise Exercise (Subjective Problems) Long Answer Type|9 Videos

  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise Exercise (Integer/Numerical Value Type)|10 Videos

  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise Exercise (Subjective Problems) Very Short Answer Type|16 Videos

  • DIRECT AND INVERSE PROPORTIONS

    MTG IIT JEE FOUNDATION|Exercise OLYMPIAD/HOTS CORNER|15 Videos

  • FACTORISATION

    MTG IIT JEE FOUNDATION|Exercise OLYMPIAD/HOTS CORNER|10 Videos

Similar Questions

Explore conceptually related problems

Evaluate: (i) ((2)/(3))^(3) xx ((2)/(3)) ^(2)" "(ii)((4)/(7))^(7)xx ((4)/(7))^(-3)" "(iii) ((3)/(2))^(-3) " "(iv) ((8)/(5))^(-3) xx((8)/(5))^(2)

(-7)^(4)xx(-7)^(2)-(-7)^(-2)

Knowledge Check

  • If ((5)/(7)) ^(4) xx ((5)/(7))^(-3) = (( 5)/(7)) ^(5 x = 2 )

    A
    `(2)/(5)`
    B
    `(3)/(5)`
    C
    `(4)/(5)`
    D
    `(1)/(5)`

  • The value of ((2/5)^(3)xx(1/7)^(3))/((2/5)^(2)xx(1/7)^(4)) is

    A
    `(2)/35`
    B
    `(5)/(14)`
    C
    `14(1)/(2)`
    D
    `2(4)/(5)`

    • Similar Questions

    Explore conceptually related problems

    ((4)/(7))^(2)times((4)/(7))^(2)

    Evaluate : ((6)/(7))^(2)times((6)/(5))^(-3)times((7)/(5))^(2)

    Evaluate: (5^(4)xx7^(4)xx2^(7))/(8xx49xx5^(3))

    Evaluate the following : ((-7)/5)^2xx((-2)/7)^(-2)

    Evaluate the following ((4)/(7))^(2)times((4)/(7))^(2)

    Evaluate 2/7-1/3xx2/3+5/4

    Home
    Profile