Numbers are commutative, since xy = y x and x y = y x for all real numbers x and y However the operation of subtraction is not commutative, ...
X-y=3 x/3 y/2=6 by cross multiplication method 188608
The correct option is A 11 3x 4y/2x 3y=5x 6y/4x 5y By cross multiplication, we get 12x^2 15xy 16xyy^2=10x^2 15xy 12xy18y^2 ⇒ 12x^2 31xyy^2=1...
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