a × c × b × b × c × a × c × b can be expressed as
a3b3c3
a2b2c2
a2b3c3
a2b2
Work out (-1)3
1
-1
3
1/3
Which is greater 22 or 23
23 > 22
22 > 23
22 = 23
22 ≤ 23
(9)3 + (92)2 = ?
4782969
7881
7290
7689
c30 ÷ c20 = ?
c50
c10
c60
c30/20
Express the following number as product of power of prime factors 16000
27 × 53
57 × 23
210
510