how many 4 digit number can be formed using digits 2,2,3,4
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how many 4 digit number can be formed using digits 2,2,3,4
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Answer:
if repitetion allowed then 4*4*4*4=256
if not allowed then 4*3*2*1=24
hope this helpful
Step-by-step explanation:
8 numbers can be formed using these numbers.
(1)2234
(2)4322
(3)3242
(4)3422
(5)3224
(6)4232
(6)2324
(7)2423
(8)2243