Express the following in standard form: (8 – 4i)-(-2 – 3i)+(-10 + 3i)
1+ 2i
2+2i
3+3i
0+ 2i
Express the following in standard form: i20 + (1-2i)3
The roots of the equation ix2−4x−4i = 0 are
If (i, j)th element of matrix A is 2+3i , what is the corresponding element in A* or conjugate of A.
Express the following complex numbers in the standard form a + i b :
(i) (1+i)(1+2i)(ii) 3+2i−2+i(iii) 1(2+i)2(iv) 1−i1+i(v) (2+i)32+3i(vi) (1+i)(1+√3i)1−i(vii) 2+3i4+5i(viii) (1−i)31−i3(ix) (1+2i)−3(x) 3−4i(4−2i)(1+i)(xi) (11−4i−21+i)(3−4i5+i)(xii) 5+√2i1−√2i