If (x iy)^3=u iv then show that u/x v/y=4(x^2-y^2)

If (x iy)^3=u iv then show that u/x v/y=4(x^2-y^2)

Aman Bal

March 5, 2017, 9:08 a.m.

Answers!

Davneet Singh

March 5, 2017, 12:16 p.m.

Hi Aman

Please check Misc 16 of Chapter 5 Class 11 here https://www.teachoo.com/2339/597/Misc-16---If-(x---iy)3-=-u---iv--then-show-that-u-x---v-y/category/Miscellaneous/

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