perplexus.info :: Just Math : Deux Digit Deduction

Deux Digit Deduction (Posted on 2015-01-21)

X = 9⁹, Y = 9^X and Z = 9^Y

Find the respective last two digits of Y and Z.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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Subject	Author	Date
computer solution -- last 6 digits of each	Charlie	2015-01-21 12:52:16
powerful solution	Jer	2015-01-21 12:25:04

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