Find the following as a single complex number `x+ iy` `(sqrt(6)+i5)(sqrt(6)-i(1)/(5))`

Find the following as a single complex number x+ iy = (5+i9) (-3+ i4)

[(sqrt(5)+i/2)(sqrt(5)-i2)]-:(6+i5)

Express the following complex number in the polar form: (2+6sqrt(3)i)/(5+sqrt(3)i)

Find the multiplicative of the following complex number: sqrt(5)+3i

Find the modulus of the following complex numbers 8-6i^(7)

Find the conjugates of the following complex number: 1/(3+5i)

Express the following complex numbers in the standard form a+i b :(5+sqrt(2)i)/(1-sqrt(2)i)

Simplify each of the following by rationalising the denominator: (i) 1/(5+sqrt(2)) (ii) (5+sqrt(6))/(5-sqrt(6))

Find the multiplicative inverse of the complex number. sqrt(5)+3i

Find the difference of the complex numbers: 1-i and -1+6i