Question

If the cube root of unity are 1, ro, ro 2, then the roots of the equation (x - 1)3+8 = 0 are

Answer 1

Answer:

-2,-2ro and -2ro2

Step-by-step explanation:

-2,-2ro and -2ro2

This is a trick to solve these kind of questions

(x-1)3=(-2)3

So ans = -2*cube root of unity

Answer 2

Step-by-step explanation:

(x-1) 3 = ( -2) 3

sᴏ ʏᴏᴜʀ ᴀɴᴡᴇʀ ᴡɪʟʟ = -2 * ᴄᴜʙᴇ ʀᴏᴏᴛ ᴏғ ᴜɴɪᴛ ..

ʜᴏᴘᴇs ɪᴛ ᴡɪʟʟ ʜᴇʟᴘ ᴛᴏ ᴜ..