Question

Find the value of 4^x5^x if 3^x=27

Answer 1

Answer:

Given :-

${3}^{x} = 27$

Note:-

${3}^{3} = 27$

Hence ,

$x = 3$

Now,

${4}^{x} \times {5}^{x} = {4}^{3} \times {5}^{3}$

$= 64 \times 125$

$= 8000$