if x=a, y=b is the solutipn of the pair of equation x-y=2 andx+y=4 find the value of a and b
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Answered by
3
Answer: X=a Y=b
x-y=2
x+y=4
The value of a and b is
a=3
b=1
Step-by-step Explanation:
3-1=2
3+1=4
Answered by
2
Answer:
a=x=3 and b=y=1
Step-by-step explanation:
x-y = 2 ----------(1)
x+y = 4 ----------(2)
x=2+y------------(3)
substitute (3) into (2)
(2+y)+y=4
2+2y =4
2y=4-2
2y=2
y=2/2
y=1------------(4)
substitute (4) into (3)
x=2+1
x=3-----------(5)
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