Question

ii) If WC#) is a cube root of unity and
(1+w)7= A+BW, then A and B are






respectively
the numbers:
A) BC D) -1, 1
را ( ارا (B اره (A
(2)​

Answer 1

ii) If WC#) is a cube root of unity and
(1+w)7= A+BW, then A and B are






respectively
the numbers:
A) BC D) -1, 1
را ( ارا (B اره (A
(2)

Abcd is the answer