√16/25×√x/25×16/25=256/625
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Answered by
3
Answer:
2
Step-by-step explanation:
sqrt(16/25) = 4/5
sqrt(x/25) =sqrt(x)/5
so
4/5 * sqrt(x)/5 * 16/25 = 256/625
sqrt(x) * 64/625 = 256/625
sqrt(x) = 256/625 * 625/64
=256/64
=4
x=2
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