Answer:
The pairs ( 1 , 2 ) and ( 2 , 1 ) are not equal because their respective elements are not equal.
Step-by-step explanation:
The pair of elements which are in specific order is called an ordered pair. The pair ( 1 , 2 ) is not same as the pair ( 2 , 1 ). In the pair ( 1 , 2 ) 1 is in the first position and 2 is in the second position. In the pair ( 2 , 1 ), 2 is in the first position and 1 is in the second position.
Two ordered pairs ( a , b ) and (c , d ) are said to be equal if a = c and b = d. We write ( a , b ) = ( c , d ).
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What does that 3/x and 2/x mean? 2x and 3x or x^2 and x^3?
Answer:
c. It appears that Mike's grade point average for the second quarter is 2 times his first quarter average. Change the intervals on the horizontal scale so they are consistent
Step-by-step explanation:
It looks like mikes GPA shot up and doubled but in reality it barely moved.y changing the horizontal scale it would show that his GPA only slightly Improved