Question

the reciprocal of {(1 upon 3 ²) - (1 upon 3 ³)} is
plzz answer...​

Answer 1

Answer:

27/2

Step-by-step explanation:

(1/3)^2 - (1/3)^3

= 1/9 - 1/27

Converting to the same denominator, we have:

1/9 x 3/3 = 3/27

and

1/27 x 1/1 = 1/27

Now, the equation becomes:

3/27 - 1/27

2/27

And to reciprocal 2/27, we have:

2/27 = 27/2 (ans)

Hope it helps you!