Question

$find the value of 3 \sqrt{13824}$

Answer 1

24


you can divide this into 2 parts
1st. 824 last digit is 4
the cube of 4 is 64 so the 2nd digit of the answer is 4

2nd 13. closest cube is 8 that is 2³ so your tens digit is 2 hence
2 and 4
24

Answer 2

1384 = 24 *24*24
so, ³√1384 = ³√24×24×24 = 24