If-P-2-j3-and-Q-2-j3-and-R-j1-Show-that-angle-PRQ-is-right-angle-

Question Number 51263 by Tawa1 last updated on 25/Dec/18

If P = 2 + j 3 and Q = 2 - j 3 and R = j 1

Show that angle PRQ is right angle

Answered by tanmay.chaudhury50@gmail.com last updated on 25/Dec/18

P (2, 3) Q (2, - 3) R (0, 1)

P Q = 6 Q R = \sqrt{2^{2} + {(- 4)}^{2}} = \sqrt{20}

P R = \sqrt{2^{2} + 2^{2}} = \sqrt{8}

{Q R}^{2} + {P R}^{2} \neq {P Q}^{2}

p l s c h e c k q u e s t i o n \dots

Commented by Tawa1 last updated on 25/Dec/18

God bless you sir, i understand

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