(b) If x = a and y = b is the solution of the equations
x + y = 6 and x - y = 2, then find the values of a
and b.
Answers
Answered by
1
Answer:
a = 4 & b = 3
Step-by-step explanation:
solve by elimination
x + y = 6 ......... equation 1
x - y = 2 ......... equation 2
2x = 8
x = 4
put value in equation 1
x + y = 6
4 + y = 6
y = 6 - 4
y = 2
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