Home
Class 7
MATHS
(6^(-1)-8^(-1))^(-1)= ?...

`(6^(-1)-8^(-1))^(-1)=` ?

A

`-frac(1)(2)`

B

-2

C

`frac(1)(24)`

D

24

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • EXPONENTS

    RS AGGARWAL|Exercise TEST PAPER-5|14 Videos
  • EXPONENTS

    RS AGGARWAL|Exercise EXERCISE 5B|4 Videos
  • DECIMALS

    RS AGGARWAL|Exercise TEST PAPER-3(D)|5 Videos
  • FRACTIONS

    RS AGGARWAL|Exercise TEST PAPER-2|26 Videos

Similar Questions

Explore conceptually related problems

Find the value of x so that (2^(-1)+4^(-1)+6^(-1)+8^(-1))^(x)=1

Find the value of a if 2^(-1)+4^(-1)+6^(-1)+8^(-1)hat a=1

7(1)/(8)-6(1)/(10)

The mean of numbers a,b,8,5,10 is 6 and their variance 6.80 ,then tan^(-1)((1)/(a))+tan^(-1)((1)/(b))=

(7)/(8)-(1)/(6)

If (1+1/2)(1+1/4)(1+1/6)(1+1/8)(1-1/3)(1-1/5)(1-1/7)=1+1/x ,then what is the value, of x? यदि (1+1/2)(1+1/4)(1+1/6)(1+1/8)(1-1/3)(1-1/5)(1-1/7)-1+1/x हो, तो x का मान क्या है?

Which one of the following is not equal to (83)^(-(1)/(2))?(23)^(-(1)/(2))( b) 8^(-(1)/(6))( c) (1)/((83)^((1)/(8)))( d) (1)/(sqrt(2))

the value of ((2^((1)/(3)))(6)^((1)/(6)))/((3)^((1)/(6))(8)^((1)/(6)))

Prove that 6^(1/2)xx6^(1/4)xx6^(1/8)...oo=6

The product (x^(2)-1)(x^(4)+x^(2)+1) is equal to: x^(8)-1( b) x^(8)+1( c) x^(6)-1( d )x^(6)+1