Question

two numbers are in the ratio 2 is to 3 and that at CF is 7 find the smallest pair of such numbers

Answer 1

Answer:

Equation : D2 + 2D + 1 = 0

Auxiliary Equation :

m2 + 2m + 1 = 0

For Example :

( m + 1 ) 2 = 0 ; m = - 1,-1

Now,

CF = (A + Bx ) Ex

= ( A + Bx ) Ex