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Its IIT-JEE paper 1 Q.52. A man walks a distance of 3 units from the origin towards the north-east( N 45 degrees E) direction. From there he walks a distance of 4 units towards the north-west ( N 45 degrees W) direction to reach a point P.Then the position of P in the Argand plane is: Ans. given is (3+4i)e^(i.pi/4) Please explain how this answer is obtained.

Its IIT-JEE paper 1 Q.52.


A man walks a distance of 3 units from the origin towards the north-east( N 45 degrees E) direction. From there he walks a distance of 4 units towards the north-west ( N 45 degrees W) direction to reach a point P.Then the position of P in the Argand plane is:


Ans. given is (3+4i)e^(i.pi/4)


Please explain how this answer is obtained.

Grade:12

1 Answers

Sudheesh Singanamalla
114 Points
10 years ago

Dear Jishnu,

check the below picture for the solution.

Please approve.

2278_16302_IIT-2007.jpg

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