There are two sets |
||||||||
|
Sum of the product of the numbers in set |
|||||||
|
a) |
51 |
b) |
71 |
c) |
74 |
d) |
86 |
There are two sets |
||||||||
|
Sum of the product of the numbers in set |
|||||||
|
a) |
51 |
b) |
71 |
c) |
74 |
d) |
86 |
(b)
Let numbers is set be
and these in set
be
. Now,
Set
Set
Where
Also,
but
So, the numbers in set are 3, 5, 7 and the numbers in set
are 4, 5, 6
Now, sum of product of numbers in set taken two at a time is
. The sum of product of numbers in set
taken two at a time is
. Also,