find the value of `|3+4i|+|1+5i|^(2)`

Find the value of | 2 + 5i|

Evalute the determinants in queations 1 and 2 : Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

find the value of (1)/(i)+(1)/(i^(2))+(1)/(i^(3))+(1)/(i^(4))

If e^(i theta)=cos theta+i sin theta, find the value of |1e^(i pi/3)e^(i pi/4)e^(-i pi/3)1e^(i2 pi/3)e^(-i pi/4)e^(-i2 pi/3)1|

If (2+3i)/(1+i)=A+iB, find the value of A and B.

Find the value of (1+i)(1+i^(2))(1+i^(3))(1+i^(4))

Find the value of (1+i)(1+i^(2))(1+i^(3)) .

Find the value of : i^4 + i^5 + i^6 + i^7

Find the value of : i^4 + i^5 + i^6 + i^7