## Search found 12 matches

Fri Sep 16, 2011 11:04 pm
Forum: Higher Secondary Level
Topic: Prob!
Replies: 10
Views: 4136

### Re: Prob!

thanks everyone for the solution!
Thu Sep 15, 2011 10:05 pm
Forum: Higher Secondary Level
Topic: Prob!
Replies: 10
Views: 4136

### Re: Prob!

thank u soooo much!!
Thu Sep 15, 2011 9:24 pm
Forum: Higher Secondary Level
Topic: Prob!
Replies: 10
Views: 4136

### Prob!

\[(a^{2}+b^{2})(c^{2}+d^{2})(e^{2}+f^{2})\]
express this equation as the sum of two squares.
Sat Jul 02, 2011 3:55 pm
Forum: Higher Secondary Level
Topic: Find the last digit of 7^2007
Replies: 10
Views: 4326

### Re: Find the last digit of 7^2007

can u plz show me the solution??
Fri Jul 01, 2011 4:51 pm
Forum: Higher Secondary Level
Topic: Find the last digit of 7^2007
Replies: 10
Views: 4326

### Find the last digit of 7^2007

my answer is 8,is it correct??
Thu Jun 16, 2011 12:36 pm
Forum: Higher Secondary Level
Topic: Plz someone help me to solve this problem.
Replies: 10
Views: 4767

### Re: Plz someone help me to solve this problem.

Tue Jun 14, 2011 10:59 pm
Forum: Higher Secondary Level
Topic: Plz someone help me to solve this problem.
Replies: 10
Views: 4767

### Re: Plz someone help me to solve this problem.

the question was to find positive integers,not prime integers.
Sat Jun 11, 2011 1:31 pm
Forum: Higher Secondary Level
Topic: Plz someone help me to solve this problem.
Replies: 10
Views: 4767

### Plz someone help me to solve this problem.

How many different positive integers divide 10! ?
Fri Jun 10, 2011 3:27 pm
Forum: Higher Secondary Level
Topic: HElp!!
Replies: 2
Views: 1491

### Re: HElp!!

thanksssss
Wed Jun 08, 2011 11:10 pm
Forum: Higher Secondary Level
Topic: HElp!!
Replies: 2
Views: 1491

### HElp!!

Find the largest prime factor of 16^2+36^2.