Write the number of numbers that can be formed using all for digi… - Vidyadip

Question

Write the number of numbers that can be formed using all for digits 1, 2, 3, 4.

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Answer

Given digits are 1, 2,3,4 Number of numbers formed by all four digits $={ }^4 P _4=4 \times 3 \times 2 \times 1$
Required Numbars $=24$

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