Home
Class 11
MATHS
The least positive value of n if ((1 + i...

The least positive value of n if `((1 + i)/(1 - i))^(n)` = 1 , is (a)1 (b)5 (c)4 (d)6

A

1

B

5

C

4

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER -11

    ICSE|Exercise Sections - B |11 Videos

  • MODEL TEST PAPER -11

    ICSE|Exercise Sections - C|10 Videos

  • MODEL TEST PAPER - 9

    ICSE|Exercise SECTION - C |9 Videos

  • MODEL TEST PAPER -12

    ICSE|Exercise Section - C |10 Videos

Similar Questions

Explore conceptually related problems

Find the least positive value of n it ((1+i)/(1-i))^(n)=1

Find the least positive value of n if ((1+i)/(1-i))^n=1.

The smallest positive integer n for which ((1+i)/(1-i))^n=1 is (a) 8 (b) 16 (c) 12 (d) None of these

Find the least positive integer n for which ((1+i)/(1-i))^n

Write the least positive integral value of n for which ((1+i)/(1-i))^n is real.

Write the least positive integral value of n for which ((1+i)/(1-i))^n is real.

Write the least positive integral value of n for which ((1+i)/(1-i))^n is real.

Find the smallest positive integer n, for which ((1+i)/(1-i))^(n)=1

Find the least positive integral value of n, for which ((1-i)/(1+i))^n , where i=sqrt(-1), is purely imaginary with positive imaginary part.

The least positive integer n for which ((1+i)/(1-i))^(n)=(2)/(pi)(sec^(-1)""(1)/(x)+sin^(-1)x) (where, Xne0,-1leXle1andi=sqrt(-1), is