If 1/81 = 9/(3x), find the value of 8(x -3).

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1/81 = 9/(3^x) ആണെങ്കില്‍, 8^{(x -3)} യുടെ മൂല്യം കണ്ടുപിടിക്കുക.

A512

B64

D532

Answer:

1/81 = 9/(3^x)

3^x = 81 × 9

3^x = 3⁴ × 3²

3^x = (3)⁶

x = 6

8^{(x - 3}) = 8^{(6 - 3)} = 8³ = 512

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