a) ∛1000 - ∛8
_____________ =
∛3³ - 19
b) 2√100
____________ =
3∛64 - ⁴√16
c) ∛125 + ⁴√625 216
_______________ × ∛____ =
√32 × √2 1000
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a) ∛1000 - ∛8 10 -2 8
_____________ = ------------- = -------- = - 1/2
∛3³ - 19 3 -19 (-16)
b) 2√100 2*10 20 20
____________ = ------------------ = ------- = ------ = 5/2 = 2½
3∛64 - ⁴√16 3*4 - ⁴√(2)⁴ 12 - 2 8
c) ∛125 + ⁴√625 216
_______________ × ∛____ =
√32 × √2 1000
5 + (⁴√5)⁴ 6
= ----------------- * ------- =
√16*√2 *√2 10
5 +5 6
= --------- * ------- =
4* (√2)² 10
10 6
= ------- * --------- = 6/8 = ¾
4*2 10