11
ICAR PG Statistical Sciences 09 Jul 2023Shift 1
MCQ (Single Correct) +4 −1
Let $z_1$ and $z_2$ be two complex numbers, then dot product of $z_1$ and $z_2$ is :
माना कि $z_1$ और $z_2$ दो सम्मिश्र संख्याएँ (complex numbers) हैं, तो $z_1$ और $z_2$ का बिंदु गुणनफल (dot product) होगा :
12
ICAR PG Statistical Sciences 09 Jul 2023Shift 1
MCQ (Single Correct) +4 −1
The value of $\frac{5+5i}{3-4i} + \frac{20}{4+3i}$ is given by :
$\frac{5+5i}{3-4i} + \frac{20}{4+3i}$ का मान होगा :
13
ICAR PG Statistical Sciences 14 Jul 2023Shift 1
MCQ (Single Correct) +4 −1
The value of $i^i, (i^2 = -1)$ is:
$i^i, (i^2 = -1)$ का मान क्या होगा?
14
ICAR PG Statistical Sciences 14 Jul 2023Shift 1
MCQ (Single Correct) +4 −1
Let $3x + 2iy - ix + 5y = 7 + 5i$. Then the values of $x$ and $y$ respectively are given by:
मान लीजिए $3x + 2iy - ix + 5y = 7 + 5i$ है। तब $x$ और $y$ के मान क्रमशः क्या होंगे?
15
ICAR PG Statistical Sciences 14 Jul 2023Shift 1
MCQ (Single Correct) +4 −1
Let $Z_1 = r_1(\cos\theta_1 + i\sin\theta_1)$ and $Z_2 = r_2(\cos\theta_2 + i\sin\theta_2)$ be two complex numbers, then value of $Z_1 Z_2$ is :
माना $Z_1 = r_1(\cos\theta_1 + i\sin\theta_1)$ तथा $Z_2 = r_2(\cos\theta_2 + i\sin\theta_2)$ दो सम्मिश्र संख्याएँ हैं, तो $Z_1 Z_2$ का मान है:
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