The number of 10 digit numbers that can be formed by using the digits 2 and 3 is....

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The number of 10 digit numbers that can be formed by using the digits 2 and 3 is
P
(1) \( { }^{10} C_{2}+{ }^{9} C_{2} \)
(2) \( 2^{10} \)
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(3) \( 2^{10}-2 \)
(4) 10 !


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