Question

X + y + z is equal to 15 if x y z are in ap and 1 by x + 1 by y + 1 y z is equal to 5 by 3 if 1/a, 1/x,1/y,1/z,1/bare in ap find gm of a and and b

Answer 1

Answer:

Step-by-step explanation:

This is from.which class

Answer 2

please slove it by urself.....