nine multiy by 3pl
solve (1+w) (1+w2) 1+w4) (1+w8) =1 Evalute it by roots of unity
1 divided by 7 raised to -3
H (a) * wk = $2^{a}$
[(3 + 2)^2 + (10 +)] + 2^2 =
$\pi$ - 300
31/5
2+2
51 divided by 2
WHICH AMOUNT 85% IS 2400000 .FIND