MCQ
If (x, y) = (y, x), then.
- Ax + y = 0
- Bx - y = 0
- Cx ÷ y = 0
- Dxy = 0
✓
Answer
- x - y = 0
Solution:
If (x, y) = (y, x),
It means abscissa =ordinate or, x = y
So, X - Y = 0 {since x = y}
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