CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Associative Law of Binary Operation

If x-2=64, th...

Question

If x^{-2 =}64, then x¹^/3+x⁰ =

(a) 2
(b) 3
(c) 3/2
(d) 2/3

Open in App

Solution

We have to find the value ofif

Consider,

Multiply on both sides of powers we get

By taking reciprocal on both sides we get,

Substituting in we get

By taking least common multiply we get

Hence the correct choice is .

Suggest Corrections

thumbs-up

6

Similar questions

If $x^{- 2} = 64, t h e n x^{\frac{1}{3}} + x^{0} =$

The value of ‘x’, when $3^{x} = \frac{\sqrt{3}}{9}$ is:

f (x) = \frac{(x - 2) (x - 1)}{(x - 3)} \forall x > 3

. The minimum value of f(x) is equal to

x^{2} - 3 x - 5 = 0

and find its roots.

The maximum value of the function f(x) = -|x + 2| + 3 is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Binary Operations

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Associative Law of Binary Operation

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon