## Square Root of Complex Numbers MCQ Basic Level

Compared to other sections, mathematics is considered to be the most scoring section. If prepared thoroughly, mathematics can help students to secure a meritorious position in the exam. These questions are very important in achieving your success in Exams after 12th.

Q1. A square root of 2i is

•  √2 i
•  √2 (1 + i)
•  1 + i
•  None of these

1 + i

Q2. If √(a + ib)= x + iy, then possible value of √(a - ib) is

•  x2 + y2
•  √(x2 + y2)
•  x + iy
•  x - iy

x - iy

Q3. If (- 7 - 24i)1/2= x - iy then x2 + y2 =

•  15
•  25
•  -25
•  None of these

25

Q4. A value of is

•  0
•  √2
•  - i
•  i

√2

Q5. Given that the real parts of √(5 + 12i) and √(5 - 12i) are negative. Then the number z = (√(5 + 12i) + √(5 - 12i))/(√(5 + 12i) - √(5 - 12i)) reduces to

•  3/2 i
•  - 3/2 i
•  - 3 + 2/5 i
•  None of these

- 3/2 i

## Want to know more

Please fill in the details below:

## Latest NEET Articles\$type=three\$c=3\$author=hide\$comment=hide\$rm=hide\$date=hide\$snippet=hide

Name

ltr
item
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING: Square Root of Complex Numbers MCQ Basic Level
Square Root of Complex Numbers MCQ Basic Level