Question

( frac{log (x-21}{x^{3}}=1 )
( frac{x-2}{x-2}=3 )
( operatorname{cosec} 1 frac{x-21}{x-2}=3 )
( operatorname{cosen} frac{x-2=3}{x}=5 )
sum of values ( =5+(-1)=4 )

# -D 10154 1. Sum of values of x satisfying the equation logz|x – 21 = 1 is 4

Solution