Question

if 3 power 2 minus X equal to 243 find the value of x​

Answer 1

Step-by-step explanation:

${3}^{2 - x} = 243$

${3}^{2 - x} = {3}^{4}$

Base are same of both sides, so they will terminate each other.

Hence,

$2 - x = 4$

$x = 2 - 4$

$x = - 2$

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Answer 2

Answer:

$x = - 3$

Step-by-step explanation:

${3}^{2 - x } = 243 \\ {3}^{2 - x} = {3}^{5 } \\ 2 - x = 5 \\ x = 2 - 5 = - 3$

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