A plane flies 100 km West, then it turns South and flies 150 km, then it turns West and flies 300 km, then it turns to its right and flies 150 km. Where is it now with reference to its starting position?
The Cartesian Product is also an operator which works on two sets. It is sometimes called the CROSS PRODUCT or CROSS JOIN. It combines the tuples of one relation with all the tuples of the other relation.
In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? efg _ _ eff _ ghhe _ eff _ gggh _ h