已知 z=4+3i，求 z·conjugate(z)。
Correct answer(s):
- 25
Subject
Algebra
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Quizzes in Algebra
求 z=5+1i 的共轭复数。
Correct answer(s):
- 5-1i
已知 z=3+-2i，求 z·conjugate(z)。
Correct answer(s):
- 13
已知 z=6+1i，求 z·conjugate(z)。
Correct answer(s):
- 37
求 z=-5+-2i 的共轭复数。
Correct answer(s):
- -5--2i
已知 z=-3+-3i，求 z·conjugate(z)。
Correct answer(s):
- 18
求 z=-4+3i 的共轭复数。
Correct answer(s):
- -4-3i
已知 z=-4+-2i，求 z·conjugate(z)。
Correct answer(s):
- 20
求 z=-4+-2i 的共轭复数。
Correct answer(s):
- -4--2i
已知 z=3+-4i，求 z·conjugate(z)。
Correct answer(s):
- 25
求 z=3+-2i 的共轭复数。
Correct answer(s):
- 3--2i
已知 z=-3+2i，求 z·conjugate(z)。
Correct answer(s):
- 13
求 z=0+4i 的共轭复数。
Correct answer(s):
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已知 z=6+-1i，求 z·conjugate(z)。
Correct answer(s):
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求 z=-4+3i 的共轭复数。
Correct answer(s):
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已知 z=-2+2i，求 z·conjugate(z)。
Correct answer(s):
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求所有满足 x + y = 10 且 xy = 24 的有序数对 (x, y)。
Correct answer(s):
- (4, 6)
- (6, 4)
求所有满足 x + y = 4 且 xy = 3 的有序数对 (x, y)。
Correct answer(s):
- (1, 3)
- (3, 1)
求所有满足 x + y = 1 且 xy = -2 的有序数对 (x, y)。
Correct answer(s):
- (2, -1)
- (-1, 2)
求所有满足 x + y = 12 且 xy = 35 的有序数对 (x, y)。
Correct answer(s):
- (5, 7)
- (7, 5)