相关考题
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单项选择题
四元数p =1+3i -2j +8k的共轭四元数是:()
A.-1-3i +2j -8k
B.-1+3i -2j +8k
C.1-3i +2j -8k
D.1-3i -2j +8k -
单项选择题
四元数p =3+5i -3j +7k,q =6–i +3j +2k,则p-q等于:()
A.9+4i +5k
B.-3+6i -6j +5k
C.18–5i –9j -14k
D.3+6i +6j +9j -
单项选择题
复数c1=6-8i,则c1的范数为:()
A.6
B.8
C.10
D.14
