Question

if x is equal to 10.0 plus or minus 0.1 and Y is equal to 10.0 plus or minus 0.1 then 2 x minus 2 Y is equal to ​

Answer 1

Answer:

0.4

Explanation:

x=10+0.1

y=10-0.1

2x-2y=(10+0.1)-(10-0.1)

         =20.2-19.8

         =0.4