Question

F x = a and y = b is the solution of the equations x- y = 2 and x + y = 4, then the values of a and b are, respectively

Answer 1

Answer:

given that

x=a

y=b

equations are

x-y=2 .....1

x+y=4 .......2

equation 1+equation 2

2x=6

x=3

put this value in eq. 1

y=1

.'. a=3

b=1

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