Find `(1+i)^8`

If U ={1,2,3, 4,5,6,7,8} and A={2,4,6,8} , Find (i) A' (ii) (A')' .

Find 1.8×8 is equal to

Evaluate the following : i^8

Find the value of (1-i)^(8)

(i)Find modulus of z=(1-i)^(8)/(1+i) .

If x^(8)+(1)/(x^(8))=a then find (i)x+(1)/(x)

Find the multiplicative inverse of (i) -(1)/(8)" " (ii) 3(1)/(3)

Find the area of the triangle with vertices at the points: (i) (3, 8), (-4, 2) and (5, -1) (ii) (2, 7), (1, 1) and (10, 8)

(i) If (1)/(9!)+(1)/(10!)=(n)/(11!) , find n. (ii) If (1)/(8!)+(1)/(9!)=(x)/(10!) , find x.