А)√0.25×324=√0.25×√324=0.5×18=9
б) √36 6
= ___=__
√361 19
в)√48×√27=6.9×1.6=11.04
Наверное так
(17 + 2 √17*3 + 3) / 10 + √51 = (20 + 2 √51) / 10 + √51 = 2( 10+√51) / 10+√51 = 2
f(x)=x³-3x [0;3]
f'(x)=3x²-3=0
3x²-3=0 |÷3
x²=1
x₁=1
x₂=-1 ∉ [0;3]
f(0)=0³-3*0=0
f(1)=1³-3*1=1-3=-2=fнаим.
f(3)=3³*3*3=27-9=18.