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

Challenger App

No.1 PSC Learning App

★

★

★

★

★

1M+ Downloads

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

A512

B64

C8

D532

Answer:

A. 512

Read Explanation:

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

Read more in App

Related Questions:

$2^{1000}-2^{999}=$

6^2 × 6^3 × 6^-5 = ?

(-1)^99 + (-1)^100 + (-1)^101 = ?

$(2^3+3^4+4^5)^0=$