Question

The value of x and y are given to one decimal place as x=4.2 and y= 7.3.find the
A) maximum value of x+y
B) minimum value of x-y

Answer 1

Answer:

solution X=4.2 ,Y=7.3

(X+Y)=4.2+7.3=11.5

(X-Y)=4.2-7.3=-3.1