2 ^ { x } \times 3 ^ { y } \times 5 ^ { z } = 9000 – InterviewSolution

1.

2 ^ { x } \times 3 ^ { y } \times 5 ^ { z } = 9000

Answer»

correct answer is x = 3, y = 2, z = 3

9000/2=4500/2=2250/5=450/5=90/5=18/3=6/3=2 ; 2^3 x 3^2 × 5^3 ; X=3; Y=2: Z=3

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