Questions

4 Marks Each

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13 questions · timed · auto-graded

Question 64 Marks
If $f(x)=\frac{1}{x}, \quad x>0$, find $\lim _{h \rightarrow 0}
\frac{f(x+h)-f(x)}{h}$
Answer
$\frac{-1}{x^2}$
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Question 114 Marks
Using tabular method, prove that $\lim _{x \rightarrow 5}
\frac{2}{x-5}$ does not exist
Answer
સ્વપ્રયત્ન
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Question 124 Marks
If $f(x)=\frac{x^2+5 x+6}{x+2}$, using tabular method
prove that when $x \rightarrow-2, f(x) \rightarrow 1$
Answer
સ્વપ્રયત્ન
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Question 134 Marks
If $f(x)=4 x-1$, using tabular method prove that when $x
\rightarrow 2, f(x) \rightarrow 7$.
Answer
સ્વપ્રયત્ન
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4 Marks Each - Statistics STD 12 Commerce Questions - Vidyadip