Question

if X square + Y square is equals to 7 x y then show that 2 log x + Y is equals to log x + log Y +log5​

Answer 1

Step-by-step explanation:

(X+y) ^2 = 5xy

X^2 + y^2 +2xy =5xy

X*x + y*y =3xy...... 1

X*x + y*y =7xy.......2

Get the answer by equating coefficient method