If sum and difference of two natural number is 42 and 16 ,then among following which are those numbers? About the author Ivy
Answer: See X+y=42——–1 x-y=16——–2 adding equation’s we get 2x=58 X=29 then y=42-29 =13 so the values of X and y = 29,13 Reply
Answer:
See
X+y=42——–1
x-y=16——–2
adding equation’s we get
2x=58
X=29
then y=42-29
=13
so the values of X and y = 29,13