X=a and y=b is the solution of pair of linear equations x-y =2 and x+y=4 then find a and b
Answers
Answered by
1
Answer:
Step-by-step explanation:
a - b = 2
a + b = 4
2a = 6
a = 3
3 - b = 2
- b = 2 - 3
- b = -1
b = 1
Answered by
1
Answer:
a=3, b=1
Step-by-step explanation:
X=a, Y=b
a-b=2
a+b=4
By elimination method
2a=6
a=6/2
a=3
sub a=3
3+b=4
b=4-3
b=1
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