log4 x=3 log5 x=2 log2 x =-3 log2x+3 7=0,5 log5 ( -5x+13)= 3

Question

log4 x=3

log5 x=2

log2 x =-3

log2x+3 7=0,5

log5 ( -5x+13)= 3

Answer 1

1) 2^5=-10-7x 25=-10-7x7x=-10-257x=-35x=-52)4^3=7-3x64=7-3x3x=7-643x=-57x=-193)6^2=5-x36=5-xx=5-36x=-294)2^5=12-4x25=12-4x4x=12-254x=-13x=-3.255)3^2=-6-5x9=-6-5x5x=-6-95x=-15x=-36)5^3=-10-3x125=-10-3x3x=-10-1253x=-135