If `pa n dq` are distinct prime numbers, then the number of distinct imaginary numbers which are pth as well as qth roots of unity are. a.`min(p ,q)` b. `min(p ,q)` c. `1""` d. `z e ro`

If a,b and c are distinct positive real numbers in A.P, then the roots of the equation ax^(2)+2bx+c=0 are

Find the number of distinct rational numbers x such that o

If a ,b ,c are three distinct positive real numbers, the number of real and distinct roots of a |x^2|+2b|x|-c=0 is a. 0 b. 4 c. 2 d. none of these

If a , b ,c are three distinct positive real numbers in G.P., then prove that c^2+2a b >3a cdot

If a ,b ,c are three distinct real numbers in G.P. and a+b+c=x b , then prove that either x >3.

If a ,b ,c are three distinct real numbers in G.P. and a+b+c=x b , then prove that either x >3.

If a,b , c are distinct +ve real numbers and a^(2)+b^(2)+c^(2)=1" then "ab+bc+ca is

If x ,y ,a n dz are distinct prime numbers, then x , y , a n dz may be in A.P. but not in G.P. x , y , a n dz may be in G.P. but not in A.P. x , y , a n dz can neither be in A.P. nor in G.P. none of these