the mean of two numbers is 10 and their differences is zero. find the numbers
Answers
Answered by
139
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
pls mark as brainliest
x+x/2=10
2x=20
x=20/2=10
therefore the numbers are 10 and 10
hope this helps
pls mark as brainliest
Answered by
37
Let the numbers be a and b
According to question
a-b = 0 -----(1)
Mean = 10
=> (a+b) / 2 = 10
=> a+b = 20 -----(2)
On adding equation 1 and 2, we get
2a = 20
a= 10
On putting the value of a in equation 2, we get
b = 10
Required numbers are 10 and 10
According to question
a-b = 0 -----(1)
Mean = 10
=> (a+b) / 2 = 10
=> a+b = 20 -----(2)
On adding equation 1 and 2, we get
2a = 20
a= 10
On putting the value of a in equation 2, we get
b = 10
Required numbers are 10 and 10
sangram10:
right
Similar questions