Grade 12Differential Calculus
help help help ….….….…..
help help help ….….….…..
1 Answer
srikar
from the question itself,
Lt(x--->5) (f(x))2-9 = 0 hence f(5)=3 or -3 but range of f(x) is[0,infinite)
hence f(x) = 3
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