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tansebas1107
26.06.2020 •
Mathematics
Mathematics assignment for grade 11
1: Write True if the statement is correct and write "False if
the statement is incorrect.
1. -7 is imaginary number
2. The product of two imaginary number is a real number.
3. The set of complex number is closes under addition.
4. (3+21) (3-2i) = 13
Solved
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Ответ:
20 planes.
Step-by-step explanation:
12+p=32
- 12 - 12
p = 20