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The range of the function is
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a
{1, 6, 20, 24}
b
{1, 6, 10, 15}
c
{1, 4, 11, 15}
d
{1, 8, 11, 19}
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Correct option is A
We must have 15−x≥1 and x−8≥0 and 15−x≥x−8 ⇒ 8≤x≤11 Now,f(8)=7P0=1, f(9)=6P1=6f(10)=5P2=20, f(11)=4P3=24,Thus, range of f is {1, 6, 20, 24}.Similar Questions
Let (where, [ . ] denotes greatest integer function) is equal to
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