Algebramedium · Past Paper
Find the intersection of x + y = 10 and x - y = 2
A(6, 4)
B(4, 6)
C(5, 5)
D(7, 3)
✓ Correct Answer: A — (6, 4)
Adding equations gives 2x = 12 (x=6), subtracting gives 2y = 8 (y=4).
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✓ Correct Answer: A — (6, 4)
Adding equations gives 2x = 12 (x=6), subtracting gives 2y = 8 (y=4).
Share this question