Question

if x=a, y=b is the solution of the pair of equations x- y=2 and y+y=4,then the respective values of a and b are​

Answer 1

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Step-by-step explanation:

if a=x

b=y

then ,,y+y=4

=2y=4

=y=2(b=2)

x-y=2

=a-b=4

then=a-2=2

=a=2+2

=a=4

finally answer is a=4

b=2