Please answer a simple question
The sum of two numbers is 1000 and thier difference is 998.They are≠======and========.
Answers
Answered by
1
Let the numbers be a and b
According to question
a+b = 1000 ------(1)
a-b = 998 --------(2)
Adding equation 1 and 2, we get
2a = 1998
a = 999
b= 1
First number=999
Second number = 1
According to question
a+b = 1000 ------(1)
a-b = 998 --------(2)
Adding equation 1 and 2, we get
2a = 1998
a = 999
b= 1
First number=999
Second number = 1
Answered by
1
let no.are = X & Y
X + Y = 1000. (1)
X - Y = 998. (2)
From 1 eq..
X = 1000-Y
Put value of X in 2 eq.
1000 -Y -Y = 998
-2Y. = 998-1000
-2Y = -2
Y = 1
X = 1000-Y
= 1000 - 1
= 999
therefore , X = 999
Y = 1
X + Y = 1000. (1)
X - Y = 998. (2)
From 1 eq..
X = 1000-Y
Put value of X in 2 eq.
1000 -Y -Y = 998
-2Y. = 998-1000
-2Y = -2
Y = 1
X = 1000-Y
= 1000 - 1
= 999
therefore , X = 999
Y = 1
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