Question

x y minus x y + 1 is equal to
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Answer 1

Answer:

1

Step-by-step explanation:

xy-xy+1=1

xy and -xy cancel each other

1 is remained

Answer 2

Answer:

0

Step-by-step explanation:

point on the straight line x-y+1=0, the tangents from which to the circle x2+y2-3=0 are 2 unit is fanation of the nirala whichis the