Ask a Question

$\left[2-3\left(2-3\right)^{-1}\right]^{-1} =$ কত?

113 views
in Arithmetic by
retagged by

$\left[2-3\left(2-3\right)^{-1}\right]^{-1} =$ কত?

Options :

  • (A) $5$
  • (B) $-5$
  • (C) $\frac15$
  • (D) $-\frac15$

1 Answer

0 like 0 dislike
by
selected by
 
Best answer
$\left[2-3\left(2-3\right)^{-1}\right]^{-1}$

= $\left[2-3\frac1{\left(2-3\right)}\right]^{-1}$

= $\left[2-3\frac1{-1}\right]^{-1}$

= $\left[2-3\left(-1\right)\right]^{-1}$

= $\left[2+3\right]^{-1}$

= $\left[5\right]^{-1}$

= $\frac15$

Related questions

9.5k questions

9.6k answers

122 comments

25 users

Welcome to QnAfy !

Ask questions, find answers, and spread the light of knowledge like the sun. On QnAfy, only registered users can post questions and answers.

If you are a teacher or student, you may register using your own name, your school/coaching center’s name, or your website’s name to actively contribute by asking or answering questions. This will help increase your or your institution’s visibility, and in the case of a website, it will boost your backlink profile as well.

So, Register Now

fb Group | fb Page
WhatsApp Message
Join Telegram Group

QnAfy – Where curiosity meets clarity.

Categories

For the best experience with math, please rotate your mobile to landscape mode or use a tablet, laptop, or PC for optimal viewing.
Developed by SRIBAS
Powered by QnAfy
...