Express the following in the form of (a+ib), a,b `in` R, i=`sqrt (-1)` State the values of a and b: (`sqrt 5`+2`sqrt (-4)`)+(1-`sqrt (-9)`)+(2+3i)(2-3i)

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: (1+i)^(-3)

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: (2+3i)(2-3i)

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: (1+2i)(-2+i)

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{2+sqrt -3}{4+sqrt -3}

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: (1+i) (1-i)^(-1)

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: (frac{1+i}{1-i})^2

Express the follwing in the form of a + ib, a , b in R i=sqrt ( -1). State the value of a and b. ( - sqrt5 + 2 sqrt ( -4) ) + (1 - sqrt ( -9 ))+ (2 + 3i ) (2 - 3i )

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{2+i}{(3-i)(1+2i)}

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{i(4+3i)}{1-i}