## Search found 22 matches

Sun Jan 06, 2013 4:15 pm
Forum: Higher Secondary Level
Topic: count it
Replies: 4
Views: 2355

### count it

$\frac{n+y}{n}$ is an integer for some integer value of $n$ while $y$ is an integer.find the summation of the value of all $n$
Sat Dec 29, 2012 11:33 am
Forum: Higher Secondary Level
Topic: divide it
Replies: 5
Views: 2833

### Re: divide it

sorry friends.i have corrected that
Thu Dec 27, 2012 6:38 pm
Forum: Higher Secondary Level
Topic: divide it
Replies: 5
Views: 2833

### divide it

show that the number abbcca is divided by 11 for any value of a,b,c within 1-9
Tue Nov 27, 2012 6:01 pm
Forum: Physics
Topic: relativity
Replies: 4
Views: 3288

### Re: relativity

i can't agree.if i divide the length in two axis the length which is in x axis must be reduced
Sun Nov 18, 2012 5:26 pm
Forum: Physics
Topic: relativity
Replies: 4
Views: 3288

### relativity

suppose that a line is situated in a X-Y plane that the co ordinate of it's two end is (1,2) and (5,8).i am going just towards X axis in 0.5c.to me what will be the length of the line?
Tue Nov 13, 2012 5:06 pm
Forum: Physics
Topic: prism
Replies: 7
Views: 3143

### Re: prism

We know that the 7 colors of white light are divided through a prism because in prism they go in different velocity.but there are 4 composite colors in that 7 colors.so why shouldn't they divided
Mon Nov 12, 2012 2:17 pm
Forum: Physics
Topic: prism
Replies: 7
Views: 3143

### prism

why the composite color of sun rays like orange isn't divided through prism
Sat Nov 10, 2012 2:19 pm
Forum: Number Theory
Topic: WHY?
Replies: 1
Views: 1130

### WHY?

WHY ISN'T THE BASE OF LOG NEGATIVE
Fri Nov 09, 2012 12:35 pm
Forum: Number Theory
Topic: TWINE PRIME
Replies: 1
Views: 1105

### TWINE PRIME

PROVE THAT THE SUMMATION OF 2 TWINE PRIME IS DIVIDED BY 12(EXCEPT 3 AND 5
Tue Nov 06, 2012 6:11 pm
Forum: Higher Secondary Level
Topic: a^2n +b^2n=c^2n
Replies: 1
Views: 1579

### a^2n +b^2n=c^2n

Prove that if $a^{2n}+b^{2n}=c^{2n}$ where $a,b,c$ are positive,then $a^n+b^n>c^n$.Can you do it by geometry?