If Y=a-b, then maximum percentage error in the measurement of Y will b

1.	If Y=a-b, then maximum percentage error in the measurement of Y will be
Answer» `((DELTA a)/(a)+(Delta B)/(b))XX100` `((Delta a)/(a-b)+(Delta b)/(a-b))xx100` `((Delta a)/(a)-(Delta b)/(b))xx100` `((Delta a)/(a-b)-(Delta b)/(a-b))xx100` ANSWER :B

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