nadia1220
1. a. = akar4^2 × 3 = akar4^2 akar3 = 4akar3 b. = akar10^2 ×2 = akar10^2 akar2 =10akka2 c. = akar a^6 ab^2 b = akar a^6 akar b^2 akar ab = a^3 b akar ab d. = akar2^2 × 3a^4 ab^2 b = akar2^2 akar a^4 akar b^2 akar3ab = 2a^2 b akar3ab e. = 2ab × 2a^3 b akar2b = 4a^4 b^2 akar2b
= 4 · √3
= 4√3
2. a. ∛54 = ∛27 · ∛2
= 3 · ∛2
= 3∛2
a.
= akar4^2 × 3
= akar4^2 akar3
= 4akar3
b.
= akar10^2 ×2
= akar10^2 akar2
=10akka2
c.
= akar a^6 ab^2 b
= akar a^6 akar b^2 akar ab
= a^3 b akar ab
d.
= akar2^2 × 3a^4 ab^2 b
= akar2^2 akar a^4 akar b^2 akar3ab
= 2a^2 b akar3ab
e.
= 2ab × 2a^3 b akar2b
= 4a^4 b^2 akar2b
no 2 digambar