Question

find the cube root of the following rational numbers. (I) 4913/3375 (II) -512/343 (III) -686/-2662​

Answer 1

Answer:

2.-512=So we multiply 8×8×8/343=7×7×7

Answer 2

(I) 4913/3375

17*17*17/15*15*15

(II) -512/343

-8*-8*-8/7*7*7

(III) -686/-2662​

7*7*7 3√2/11*11*11 3√2