The solution set of ^ 10 C_ x - 1 > 2 ;. ;^ 10 C_x is - Vidyadip

MCQ

The solution set of $^{10}{C_{x - 1}} > 2\;.{\;^{10}}{C_x}$ is

A
$ \left \{ 1,2,3, \right \}$
B
$\left \{4,5,6,\right \}$
✓
$\left \{8,9,10,\right \}$
D
$\left \{ 9,10,11,\right \}$

✓

Answer

Correct option: C.

$\left \{8,9,10,\right \}$

c
(c) It is obvious and can be checked by putting the values. Since other three sets do not hold good.

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