Question

'How do I approach and solve the problem below?

lim x -> 0

sqrt(16x / (4x +9))

Answer 1

Is your question
\[\lim_{x\to 0}\sqrt{\frac{16 x}{4 x+9}} \]

Answer 2

just multiply numerator and denominator inside the root, with (4x-9) and expand the terms

now apply the limit straightly.

Answer 3

Sam: yes

Answer 4

kumar: sorry, not getting it