What is the value of x in the expression `log_10(20 xx x)=3?` `

What is the value of x in the following expression? log_(7)log_(5)[sqrt((x+5))+sqrt(x)]=0

What is the value of x in the following expansion ? 1-log_(10)5=1/3("log"_(10)1/2+log_(10)x+1/3log_(10)5)

What is the maximum value of the expression 1/(x^2 + 5x + 10) ?

If xx means -, + means xx,-: means + and - means -: , then what is the value of the given expression? 175-25-:5+20xx3+10=?

The value of x in the expression (x+x^((log)_(10)x))^(5) if third term in the expansion is 10,00,000 is/are a.10 b.100c.10^(-5/2)d .10^(-3/2)

IF x=198! then value of the expression (1)/(log_(2)x)+(1)/(log_(3)x)+...+(1)/(log_(198)x) equals