tanu
This page lists questions and answers that were posted by visitors named tanu.
Questions
The following questions were asked by visitors named tanu.
article on "role of media to check corruption"
16 years ago
can you tell me how can i make a chemistry working model for class 9
14 years ago
If 2+i√3 is a root of the eqn x²+px+q=0, where p,q belongs to R, then find the ordered pair (p,q)
11 years ago
If the roots of the eqn 1/(x+p) + 1/(x+p) = 1/r are equal in magnitude but opposite in sign, show that p+r=2r and that the product of the roots is equal to (-1/2) (p²+q²)
11 years ago
Show that if roots of eqn (a²-bc) x²+2(b²-ac)x +c²-ab=0 are equal then either b=0 or a³+b³+c³=3abc.
11 years ago
If the roots of the eqn x²-2cx+ab=0 are real and unequal, then prove that the roots of x²-2(a+b)x+a²+b²+2c²=0 will be imaginary.
11 years ago
Consider the eqn x²+2x-n =0 where n€N and n€[5,100]. Total no. Of different values of 'n' so that the given eqn has integral roots is-
11 years ago
If a,b,c are integers and b²=4(ac+5d²), d €N then roots of the eqn ax²+bx+c=0 are
11 years ago
What is the difference between the mean and median of the first four prime numbers that are more than 4?
9 years ago
Thewhat is the difference between the mean and median of the first four prime numbers that are more than 4? The mean=9 and the median =11.so the ans should be -2.but in the answer sheet the ans is 0..how?
9 years ago
The nth term of the series 5/2,20/13,10/9,20/23.....
7 years ago
Answers
The following answers were posted by visitors named tanu.