Question

помогитеееееее срочнооооо

Answer 1

1) f'(x)=3^(x²-7x)㏑3(2x-7)
2)f'(x)=2^(x+3x²)㏑2(1+6x)
3)f'(x)=0,8^(1-x³)㏑0,8(-3x²)=-0,8^(1-x³)㏑0,8×3x²
4)f'(x)=(1/7)^(4-x)㏑(1/7)(-1)=-(1/7)^(4-x)(㏑1-㏑7)=-(1/7)^(4-x)(0-㏑7)=(1/7)^(4-x)㏑7