`(log_2x)^4-(log_(1/2) (x^5/4))^2-20 log_2 x + 148 lt 0`

In the equality (log_2x)^4-(log_(1//2)"x^5/4)^2-20log_2x+148lt0 holds true in (a,b), where a,b in N. Find the value of ab (a+b).

In the equality (log_2x)^4-(log_(1//2)"x^5/4)^2-20log_2x+148lt0 holds true in (a,b), where a,b in N. Find the value of ab (a+b).

In the equality (log_2x)^4-(log_(1//2)"x^5/4)^2-20log_2x+148lt0 holds true in (a,b), where a,b in N. Find the value of ab (a+b).

In the equality (log_2x)^4-(log_(1//2)"x^5/4)^2-20log_2x+148lt0 holds true in (a,b), where a,b in N. Find the value of ab (a+b).

(log_(2)x)^(4)-(log_((1)/(2))((x^(5))/(4)))^(2)-20log_(2)x+148<0

(log_(2)x)^(4)-(log_((1)/(2))((x^(5))/(4)))^(2)-20log_(2)x+148<0

(log_(2)x)^(2)+4(log_(2)x)-1=0

log_(2)log_(3)log_(4)(x-1)>0

log(x-1)+log(x-2)lt log(x+2)

2 log_(4) (4 - x) = 4 - log_(2) ( - 2 - x) .