Question

By using the properties of
$\binom{a}{b} = \binom{ak}{bk}$
fill in the box
$\binom{2.1}{3.5} = \binom{1.05}{?}$
1).17.5
2).1.75
3).0.175
4).175


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Answer 1

Answer:

1.75

Step-by-step explanation:

a(bk) = b(ak)

bk = 1.05 x 3.5 / 2.1 = 0.5x 3.5 = 1.75