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Number of Subset of a Given Set

If x=xn and i...

Question

$I f (x) = x^{n} a n d i f f^{1} (1) = 10 t h e n n =$

A

10

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B

1

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C

2

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D

100

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Solution

The correct option is A
10

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Similar questions

f (x) = x^{n}

, then the value of

f (1) + \frac{f^{1} (1)}{1!} + \frac{f^{2} (1)}{2!} + . . . . . . \frac{f^{n} (1)}{n!}

f^{r} (x)

f^{r} (x)

r^{t h}

f (x) = x^{n}

, then find the value of

f (1) + \frac{f^{1} (1)}{1!} + \frac{f^{2} (1)}{2!} + . . . . . . + \frac{f^{n} (1)}{n!}

f^{r} (x)

r^{t h}

f (x) w . r . t . x

\infty \sum n = 0 (- 1)^{n} x^{n + 1} = \frac{1}{10}

x =

\lim_{x \to 1} \frac{x + x^{2} + x^{3} + . . . + x^{n} - n}{x - 1} = 5050

then n equal

(a) 10
(b) 100
(c) 150
(d) none of these

(10)^{9} + 2 (11)^{1} (10)^{8} + 3 (11)^{2} (10)^{7} + . . . + 10 (11)^{9} = k (10)^{9}

k

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Number of Subset of a Given Set

Standard XI Mathematics

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