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Grade: 12
        
The sum of the greatest and the smallest terms in (x + 12)^21 is zero then x can take values:
a.-10  b.-21  c.-28  d.-6
3 months ago

Answers : (3)

Saurabh Koranglekar
askIITians Faculty
8387 Points
							Dear student

The smallest term is 21c21 x^21


Largest term is 21c10 x^10 12^11

The terms can be added and value of x can be obtained

Regards
3 months ago
Vikas TU
11771 Points
3 months ago
Arun
24740 Points
							
As greatest + smallest = 0
 
hence smallest = – grestest
 
means both are numerically greatest term
 
Hope it helps
3 months ago
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