Question Number 31519 by Tinkutara last updated on 09/Mar/18
Answered by ajfour last updated on 09/Mar/18
$${is}\:{it}\:\left({d}\right)? \\ $$
Commented by Tinkutara last updated on 09/Mar/18
I also got d but book has given �� and in solution they have took 10^-4 instead of 10^-14. Thanks for confirming! ����☺����