How many two-digit numbers can be formed from the digits 0, 1, 2, 3 if a digit can be repeated and no number begins with 0?

a

4

b

12

c

16

c

20

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Correct Option
b

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Discussions (7)

Aderibigbekenny
2 years ago

pls there is no diagram

Anuoluwapo1111
3 years ago

The question is to find xz not xy

Jikoba
7 years ago

My school please how do you know when to use sine rule and cosine rule?

D_Ultimate
2 years ago

is it just me or is there no diagram in the question

Dakokeer
5 years ago

Sorry, the question is meant to find /xz/ not /xy/

diekolalasisi
4 years ago

it is meant to be find xz and not xy

zion400
2 years ago

No

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