Question

the mean of two number is 10 and their difference is zero find the number

Answer 1

let the two numbers be x and x

x+x/2=10

2x=20

x=20/2=10

therefore the numbers are 10 and 10

hope this helps

Answer 2

Answer:let the two numbers be x and y. Given

x+y=20

x-y=0

Solving the equation we get

2y=20

y=10

x=y

x=10

Hop it helps you

Please mark it as brainliest

Step-by-step explanation: