find two numbers whose sum is 90 and difference is 35
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Answered by
2
Answer:
find two numbers whose sum is 90 and difference is 35.
Step-by-step explanation:
Let the no. are x and y
So, x + y = 90 and x - y = 35 eq.(i) and (ii)
On solving both eq. we get x = 125/2.
Answered by
1
Step-by-step explanation:
● Sol : -
let two no x and y
then,
x + y = 90 equation 1
x - y = 35 equation 2
solve this ,
2x = 125
x = 125/2 = 62.5
And,
putting the value of x in equation 1
x = 90 - 125/2
= 180 - 125/2 = 55/2 = 27.5
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