Math, asked by sahilbhujbal3344, 9 months ago

How many 10 digits numbers can be written by using the
digits 1 and 2
(a) ¹⁰C₁ + ⁹C₂ (b) 2¹⁰ (c) ¹⁰C₂ (d) 10 !

Answers

Answered by yogisistu1

0

Answer:

27

Step-by-step explanation:

c1 1not add all the digit last ans is 27

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