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(100k)2(100k)2 = n2k4
Remove parentheses on left by distributing exponents
1002k21002k2 = n2k4
Add exponents of 100 and k on the left
1004k4 = n2k4
Divide both sides by k4
1004 = n2
Take positive square roots of both sides
1002 = n
Square 100
10000 = n
Edwin