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The Domain of the Vector Field F(x,y)=1xi+1yj\mathbf { F } ( x , y ) = \frac { 1 } { x } \mathbf { i } + \frac { 1 } { y } \mathbf { j }

Question 90

Multiple Choice

The domain of the vector field F(x,y) =1xi+1yj\mathbf { F } ( x , y ) = \frac { 1 } { x } \mathbf { i } + \frac { 1 } { y } \mathbf { j } is


A) {(x,y) :xy0}\{ ( x , y ) : x y \neq 0 \}
B) {(x,y) :(x,y) (0,0) }\{ ( x , y ) : ( x , y ) \neq ( 0,0 ) \}
C) {(x,y) :x0}\{ ( x , y ) : x \neq 0 \}
D) {(x,y) :y0}\{ ( x , y ) : y \neq 0 \}
E) {(x,y) :xy>0}\{ ( x , y ) : x y > 0 \}

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