How many two-digit numbers can be formed using the digits 8, 3, 7 and 1 without repetition?

Question

Audrey · Answer

Answer:   12     Step-by-step explanation:   first we need to select any two numbers from given numbers 4C2 and arrange them in an order  which is 2! and hence number of different ways are 4C2.2! = 12

Athena · Answer

Step-by-step explanation:   pjojwk rjek jak I am a settled commui

Savannah

64x92x253
106.
32 x 42 x156
is equal to-
3x

If x is an uniformly distribution in (-2.3) then its mean is
1/5
5/2
1/4
12

2 thoughts on “How many two-digit numbers can be formed using the digits 8, 3, 7 and 1 without repetition?”