Question

помогите решить !!!!!!!!

Answer 1

4log₂a-log(√2)c+log₄⁴√b=log₂a⁴-2log₂c+1/2log₂b¹/⁴=
=log₂(a⁴·b¹/⁸/c²)=log₂16c²/c²=log₂16=4;