dear sir/madam, i am having doubt in the following question for some time now and iit is on 11th ,so please help...!!
Q) "How many different rational numbers are there using 10 different prime numbers?"
The answer given is 91 and the explanation is:- 10P2 + 1=91. I cannot understand how.Please help.
dear sir/madam, i am having doubt in the following question for some time now and iit is on 11th ,so please help...!!
Q) "How many different rational numbers are there using 10 different prime numbers?"
The answer given is 91 and the explanation is:- 10P2 + 1=91. I cannot understand how.Please help.
h v , 14 Years ago
Grade 12
