Recently Active Algebra Questions

Can pi be teh root of a polynomial with integer coefficients?? Why why not? ...

Could this problem be correct? if a,b,c,d and p are different real numbers such that (a2+ b2+c2)p2 -2(ab+bc+cd) p +(b2+c2+d2) ≤ 0 then a,b,c and d are in geometric progession ...

2 frnds after a long time decided to meet at a particular coffee shop between 5:00 pm to 6:00 pm on a specified day.they also decided that the person whho comes earlier will not wait for the second person for more than 10mins ...

How many ways can the letters of the word 'computer' be arranged so that vowels occupy the even positions? In how many ways can you put 9 coins of different values into 2 pockets my cousin in engg college give me th ...

12+32+52+...........to n terms ...

How do i solve summation questions?.. what is the good way to do it? ...

The minute and hour hands of the clock meet at 12 o'clock What is the next time they meet? ...

YOu have a coin which is biased say 75%chance of heads. How do use this coin for an unbiased decision! (can it be done?) ...

What is the number of rectangles on a chess board? ...

What is the number of non-congruent Rectangles in a chess board? ...