perplexus.info :: Just Math : Simultaneous Settlement V

Simultaneous Settlement V (Posted on 2016-10-24)

Consider the following system of simultaneous equations:

X+Y = 1 and, X³+Y³ = 19

Without solving for X and Y, determine X⁹+Y⁹

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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