Oblicz:
√2/3 * (-3 √2/3 + 4 √0,375) =
(4 ³√72 - 6 ³√1125) * 2 ³√1/9 =
Proszę o pomoc . ; /
V(2/3)*[-3V(2/3) + 4V0,375] =
(0,375 = 375/1000 = 3/8)
= V(2/3)*[-3V2/3 + 4V(3/8)]= -3*V(2/3)*V(2/3) + 4*V2/3 *V(3/8) =
= -3*2/3 + 4*V(6/24) = -2 + 4V1/4 = -2 + 4*1/2 = -2+2 = 0
=√2/3 * (-3√2/3 + 4√3/8)=
=-3* 2/3 + 4*√(1/4) =
= -2 + 4 * 1/2 =
= -2 + 2=
=0
=8 *∛(72/9) - 12∛(1125/9) =
= 8*∛8 - 12*∛125 =
= 8*2 - 12*5 =
=16 - 60=
= -44
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
V(2/3)*[-3V(2/3) + 4V0,375] =
(0,375 = 375/1000 = 3/8)
= V(2/3)*[-3V2/3 + 4V(3/8)]= -3*V(2/3)*V(2/3) + 4*V2/3 *V(3/8) =
= -3*2/3 + 4*V(6/24) = -2 + 4V1/4 = -2 + 4*1/2 = -2+2 = 0
√2/3 * (-3 √2/3 + 4 √0,375) =
=√2/3 * (-3√2/3 + 4√3/8)=
=-3* 2/3 + 4*√(1/4) =
= -2 + 4 * 1/2 =
= -2 + 2=
=0
(4 ³√72 - 6 ³√1125) * 2 ³√1/9 =
=8 *∛(72/9) - 12∛(1125/9) =
= 8*∛8 - 12*∛125 =
= 8*2 - 12*5 =
=16 - 60=
= -44