What is a good name for a pretty blonde girl? (don't ask hehe)
1 answer:
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Answer:
A
Step-by-step explanation:
note that i =
given
- 1 + 2i
= - 1 +
= - 1 +
Answer:
10000 different numbers
Step-by-step explanation:
The numbers will have the form 1XXXX5, in this case, the order is important because 123465 is a different number to 123645. To know the total of differents decimal numbers, use the formula of permutation with repetition:
is the number of options,
, and
the number of times you have to place a digit,
.