MockTests.ORG साइन इन

Complex Numbers Mock Tests

110 questions available

Complex Numbers Mock Test 1

Questions: 30

Complex Numbers Mock Test 2

Questions: 30

Complex Numbers Mock Test 3

Questions: 30

Complex Numbers Mock Test 4

Questions: 20

नमूना प्रश्न

VITEEE Mathematics
The modulus of the complex number z = 3 - 4i is:
A 5
B 7
C 1
D 25
Class 11 Mathematics
The modulus of the complex number z = 3 − 4i is:
A 5
B 7
C −1
D 1
Class 11 Mathematics
The conjugate of the complex number (2 + 3i)(1 − i) is:
A 5 − i
B 5 + i
C −1 − 5i
D −1 + 5i
Class 11 Mathematics
The multiplicative inverse of the complex number 2 + 3i is:
A 2/13 − 3i/13
B −2/13 + 3i/13
C 2/13 + 3i/13
D −2/13 − 3i/13
VITEEE Mathematics
The argument of the complex number z = -1 + i is:
A 3π/4
B π/4
C 5π/4
D -π/4
Class 11 Mathematics
If z = 2 − i√3, then |z|² + z · z̄ is equal to:
A 14
B 20
C 24
D 28
JEE Main Mathematics
If w (w ≠ 1) is a complex cube root of unity, then the value of the determinant |1 w w²| |w w² 1| |w² 1 w| is:
A 0
B 1
C -3
D 3
VITEEE Mathematics
If z = cos(θ) + i·sin(θ), then z^3 + 1/z^3 equals:
A 2·cos(3θ)
B 2·sin(3θ)
C 2·cos(θ)
D 2·sin(θ)

टिप्पणियाँ

0/2000

अभी तक कोई टिप्पणी नहीं। अपने विचार साझा करने वाले पहले व्यक्ति बनें!