Question

If log 4 to the base x=0.4 then the value of x is​

Answer 1

Answer:

$log_x4=0.4$

or,$log_e4/log_ex=0.4$

or,$log_ex=log_e4/0.4$

or,$log_ex=5/2(log_e4)$

or,$log_ex=log_e4^{5/2}$

or,$x=4^{5/2}$

or,$x=(2^{2})^{5/2}$

or$x=2^{5}$

∴$x=32$

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