We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
275
1
avatar+73 

Note that

1111111=10^6+10^5+10^4+10^3+10^2+10+1

and

909091=10^6-10^5+10^4-10^3+10^2-10+1.

 

Compute the product of these two integers.


Is it a)10101010101010 or b)1010101010101?

 Mar 13, 2018
 #1
avatar
+1

YOU GOT IT!!!

Their product is b.

 Mar 13, 2018

14 Online Users

avatar