Find the sum of the products of the corresponding terms of sequences 2, 4, 8, 16, 32 and 128, 32, 8, 2,
If we multiply the corresponding terms of given two sequences, we get 2 (128), 4 (32), 8(8), 16(2), 32 or 256, 128, 64, 32, 16 which is a G.P. with a = 256, , n =5.
∴
If f is a function f(x + y) = f(x) f(y) for all x, y N such that f(1) = 3 and , find the value of n.
If A and G are respectively the A.M. and G.M. between the two distinct positive numbers are a and b, then Prove A>G.
If A and G are respectively the A.M. and G.M. between two positive numbers a and b, then proof the quardratic equation having a, b as it roots is