If ^nC_9 = ^nC_8, what is the value of ^nC_ 17 - Vidyadip

MCQ

If $\ ^\text{n}\text{C}_9 = \ ^\text{n}\text{C}_8,$ what is the value of$\ ^\text{n}\text{C}_{17} $

✓
$1$
B
$0$
C
$3$
D
$17$

✓

Answer

Correct option: A.

$1$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Permutation and Combinations→Permutation and Combinations — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

For any integer $k$ , let $w_k$ = $\cos \left( {\frac{{k\pi }}{{11}}} \right) + i\,\sin \left( { \frac{{k\pi }}{{11}}} \right)$ where $i$ = $\sqrt {-1}$ . The value of the expression $\frac{{\sum\limits_{k = 1}^8 {\left| {{w_{2k + 1}} - {w_{2k}}} \right|} }}{{\sum\limits_{k = 1}^4 {\left| {{w_{3k - 1}} - {w_{3k - 2}}} \right|} }}$ is

Choose the correct answer. The value of $\cos12^\circ+\cos84^\circ+\cos156^\circ+\cos132^\circ$ is:

Solution of the equation $\sqrt {x + 3 - 4\sqrt {x - 1} } + \sqrt {x + 8 - 6\sqrt {x - 1} } = 1$ is

$\lim _{x \rightarrow 0} \frac{\sqrt{1-\cos 2 x}}{\sqrt{2} x}$ is equal to :

Empty set is a?

The sum of all $3 -$digit numbers less than or equal to $500,$ that are formed without using the digit $"1"$ and they all are multiple of $11 ,$ is ..... .

The number of four-letter words that can be formed with letters $a, b, c$ such that all three letters occur is

If the parabola ${y^2} = 4ax$ passes through $(-3, 2)$, then length of its latus rectum is

The solution of inequality $2 x^2-12 x+18>0$ is :

If $\cos \theta + \sec \theta = \frac{5}{2}$, then the general value of $\theta $ is